21063042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 41678910

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 167, 182, 198, 231, 234, 273, 286, 294, 334, 429, 441, 462, 501, 539, 546, 637, 693, 819, 858, 882, 1001, 1002, 1078, 1169, 1274, 1287, 1386, 1503, 1617, 1638, 1837, 1911, 2002, 2171, 2338, 2574, 3003, 3006, 3234, 3507, 3674, 3822, 4342, 4851, 5511, 5733, 6006, 6513, 7007, 7014, 8183, 9009, 9702, 10521, 11022, 11466, 12859, 13026, 14014, 15197, 16366, 16533, 18018, 19539, 21021, 21042, 23881, 24549, 25718, 30394, 33066, 38577, 39078, 42042, 45591, 47762, 49098, 63063, 71643, 73647, 77154, 90013, 91182, 106379, 115731, 126126, 136773, 143286, 147294, 167167, 180026, 212758, 214929, 231462, 270039, 273546, 319137, 334334, 429858, 501501, 540078, 638274, 810117, 957411, 1003002, 1170169, 1504503, 1620234, 1914822, 2340338, 3009006, 3510507, 7021014, 10531521, 21063042]

約数ペア:

[(1, 21063042), (2, 10531521), (3, 7021014), (6, 3510507), (7, 3009006), (9, 2340338), (11, 1914822), (13, 1620234), (14, 1504503), (18, 1170169), (21, 1003002), (22, 957411), (26, 810117), (33, 638274), (39, 540078), (42, 501501), (49, 429858), (63, 334334), (66, 319137), (77, 273546), (78, 270039), (91, 231462), (98, 214929), (99, 212758), (117, 180026), (126, 167167), (143, 147294), (147, 143286), (154, 136773), (167, 126126), (182, 115731), (198, 106379), (231, 91182), (234, 90013), (273, 77154), (286, 73647), (294, 71643), (334, 63063), (429, 49098), (441, 47762), (462, 45591), (501, 42042), (539, 39078), (546, 38577), (637, 33066), (693, 30394), (819, 25718), (858, 24549), (882, 23881), (1001, 21042), (1002, 21021), (1078, 19539), (1169, 18018), (1274, 16533), (1287, 16366), (1386, 15197), (1503, 14014), (1617, 13026), (1638, 12859), (1837, 11466), (1911, 11022), (2002, 10521), (2171, 9702), (2338, 9009), (2574, 8183), (3003, 7014), (3006, 7007), (3234, 6513), (3507, 6006), (3674, 5733), (3822, 5511), (4342, 4851)]