155220484461

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{786241}}^1$

素因数の和:786354

約数の個数: 48

約数和(自身を含む): 258138973440

約数和(自身を除く): 102918488979

約数列:

[1, 3, 7, 17, 21, 49, 51, 79, 119, 147, 237, 357, 553, 833, 1343, 1659, 2499, 3871, 4029, 9401, 11613, 28203, 65807, 197421, 786241, 2358723, 5503687, 13366097, 16511061, 38525809, 40098291, 62113039, 93562679, 115577427, 186339117, 280688037, 434791273, 654938753, 1055921663, 1304373819, 1964816259, 3043538911, 3167764989, 7391451641, 9130616733, 22174354923, 51740161487, 155220484461]

約数ペア:

[(1, 155220484461), (3, 51740161487), (7, 22174354923), (17, 9130616733), (21, 7391451641), (49, 3167764989), (51, 3043538911), (79, 1964816259), (119, 1304373819), (147, 1055921663), (237, 654938753), (357, 434791273), (553, 280688037), (833, 186339117), (1343, 115577427), (1659, 93562679), (2499, 62113039), (3871, 40098291), (4029, 38525809), (9401, 16511061), (11613, 13366097), (28203, 5503687), (65807, 2358723), (197421, 786241)]