131428526

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{15173}}^1$

素因数の和:15307

約数の個数: 16

約数和(自身を含む): 203210208

約数和(自身を除く): 71781682

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 15173, 30346, 925553, 1077283, 1851106, 2154566, 65714263, 131428526]

約数ペア:

[(1, 131428526), (2, 65714263), (61, 2154566), (71, 1851106), (122, 1077283), (142, 925553), (4331, 30346), (8662, 15173)]