1815704011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{457241}}^1$

素因数の和:457290

約数の個数: 12

約数和(自身を含む): 2090510424

約数和(自身を除く): 274806413

約数列:

[1, 11, 19, 209, 361, 3971, 457241, 5029651, 8687579, 95563369, 165064001, 1815704011]

約数ペア:

[(1, 1815704011), (11, 165064001), (19, 95563369), (209, 8687579), (361, 5029651), (3971, 457241)]