127127231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{31151}}^1$

素因数の和:31222

約数の個数: 16

約数和(自身を含む): 161491968

約数和(自身を除く): 34364737

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 31151, 218057, 342661, 1651003, 2398627, 11557021, 18161033, 127127231]

約数ペア:

[(1, 127127231), (7, 18161033), (11, 11557021), (53, 2398627), (77, 1651003), (371, 342661), (583, 218057), (4081, 31151)]