159961921

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{55331}}^1$

素因数の和:55404

約数の個数: 12

約数和(自身を含む): 189235440

約数和(自身を除く): 29273519

約数列:

[1, 7, 49, 59, 413, 2891, 55331, 387317, 2711219, 3264529, 22851703, 159961921]

約数ペア:

[(1, 159961921), (7, 22851703), (49, 3264529), (59, 2711219), (413, 387317), (2891, 55331)]