138045257

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2141}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 161489664

約数和(自身を除く): 23444407

約数列:

[1, 7, 61, 151, 427, 1057, 2141, 9211, 14987, 64477, 130601, 323291, 914207, 2263037, 19720751, 138045257]

約数ペア:

[(1, 138045257), (7, 19720751), (61, 2263037), (151, 914207), (427, 323291), (1057, 130601), (2141, 64477), (9211, 14987)]