15681666

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 42977088

約数和(自身を除く): 27295422

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 373, 429, 462, 539, 546, 637, 746, 858, 1001, 1078, 1119, 1274, 1617, 1911, 2002, 2238, 2611, 3003, 3234, 3822, 4103, 4849, 5222, 6006, 7007, 7833, 8206, 9698, 12309, 14014, 14547, 15666, 18277, 21021, 24618, 28721, 29094, 33943, 36554, 42042, 53339, 54831, 57442, 67886, 86163, 101829, 106678, 109662, 160017, 172326, 201047, 203658, 237601, 320034, 373373, 402094, 475202, 603141, 712803, 746746, 1120119, 1206282, 1425606, 2240238, 2613611, 5227222, 7840833, 15681666]

約数ペア:

[(1, 15681666), (2, 7840833), (3, 5227222), (6, 2613611), (7, 2240238), (11, 1425606), (13, 1206282), (14, 1120119), (21, 746746), (22, 712803), (26, 603141), (33, 475202), (39, 402094), (42, 373373), (49, 320034), (66, 237601), (77, 203658), (78, 201047), (91, 172326), (98, 160017), (143, 109662), (147, 106678), (154, 101829), (182, 86163), (231, 67886), (273, 57442), (286, 54831), (294, 53339), (373, 42042), (429, 36554), (462, 33943), (539, 29094), (546, 28721), (637, 24618), (746, 21021), (858, 18277), (1001, 15666), (1078, 14547), (1119, 14014), (1274, 12309), (1617, 9698), (1911, 8206), (2002, 7833), (2238, 7007), (2611, 6006), (3003, 5222), (3234, 4849), (3822, 4103)]