87614891

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 110353824

約数和(自身を除く): 22738933

約数列:

[1, 7, 13, 49, 91, 343, 401, 637, 2401, 2807, 4459, 5213, 16807, 19649, 31213, 36491, 137543, 218491, 255437, 962801, 1788059, 6739607, 12516413, 87614891]

約数ペア:

[(1, 87614891), (7, 12516413), (13, 6739607), (49, 1788059), (91, 962801), (343, 255437), (401, 218491), (637, 137543), (2401, 36491), (2807, 31213), (4459, 19649), (5213, 16807)]