23991721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 26699904

約数和(自身を除く): 2708183

約数列:

[1, 13, 43, 167, 257, 559, 2171, 3341, 7181, 11051, 42919, 93353, 143663, 557947, 1845517, 23991721]

約数ペア:

[(1, 23991721), (13, 1845517), (43, 557947), (167, 143663), (257, 93353), (559, 42919), (2171, 11051), (3341, 7181)]