141481978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{19429}}^1$

素因数の和:19773

約数の個数: 16

約数和(自身を含む): 232227360

約数和(自身を除く): 90745382

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 19429, 38858, 213719, 427438, 6430999, 12861998, 70740989, 141481978]

約数ペア:

[(1, 141481978), (2, 70740989), (11, 12861998), (22, 6430999), (331, 427438), (662, 213719), (3641, 38858), (7282, 19429)]