10531521

素因数分解:

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

素因数の和:211

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 10382463

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 167, 231, 273, 429, 441, 501, 539, 637, 693, 819, 1001, 1169, 1287, 1503, 1617, 1837, 1911, 2171, 3003, 3507, 4851, 5511, 5733, 6513, 7007, 8183, 9009, 10521, 12859, 15197, 16533, 19539, 21021, 23881, 24549, 38577, 45591, 63063, 71643, 73647, 90013, 106379, 115731, 136773, 167167, 214929, 270039, 319137, 501501, 810117, 957411, 1170169, 1504503, 3510507, 10531521]

約数ペア:

[(1, 10531521), (3, 3510507), (7, 1504503), (9, 1170169), (11, 957411), (13, 810117), (21, 501501), (33, 319137), (39, 270039), (49, 214929), (63, 167167), (77, 136773), (91, 115731), (99, 106379), (117, 90013), (143, 73647), (147, 71643), (167, 63063), (231, 45591), (273, 38577), (429, 24549), (441, 23881), (501, 21021), (539, 19539), (637, 16533), (693, 15197), (819, 12859), (1001, 10521), (1169, 9009), (1287, 8183), (1503, 7007), (1617, 6513), (1837, 5733), (1911, 5511), (2171, 4851), (3003, 3507)]