888943319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{72739}}^1$

素因数の和:72862

約数の個数: 12

約数和(自身を含む): 986790840

約数和(自身を除く): 97847521

約数列:

[1, 11, 101, 121, 1111, 12221, 72739, 800129, 7346639, 8801419, 80813029, 888943319]

約数ペア:

[(1, 888943319), (11, 80813029), (101, 8801419), (121, 7346639), (1111, 800129), (12221, 72739)]