42166901

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 50944320

約数和(自身を除く): 8777419

約数列:

[1, 7, 41, 49, 139, 151, 287, 973, 1057, 2009, 5699, 6191, 6811, 7399, 20989, 39893, 43337, 146923, 279251, 303359, 860549, 1028461, 6023843, 42166901]

約数ペア:

[(1, 42166901), (7, 6023843), (41, 1028461), (49, 860549), (139, 303359), (151, 279251), (287, 146923), (973, 43337), (1057, 39893), (2009, 20989), (5699, 7399), (6191, 6811)]