23157407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 28617792

約数和(自身を除く): 5460385

約数列:

[1, 7, 13, 91, 397, 641, 2779, 4487, 5161, 8333, 36127, 58331, 254477, 1781339, 3308201, 23157407]

約数ペア:

[(1, 23157407), (7, 3308201), (13, 1781339), (91, 254477), (397, 58331), (641, 36127), (2779, 8333), (4487, 5161)]