128953981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{853}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 144189360

約数和(自身を除く): 15235379

約数列:

[1, 13, 29, 377, 401, 853, 5213, 11089, 11629, 24737, 151177, 321581, 342053, 4446689, 9919537, 128953981]

約数ペア:

[(1, 128953981), (13, 9919537), (29, 4446689), (377, 342053), (401, 321581), (853, 151177), (5213, 24737), (11089, 11629)]