2015570121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{198833}}^1$

素因数の和:198976

約数の個数: 16

約数和(自身を含む): 2799582720

約数和(自身を除く): 784012599

約数列:

[1, 3, 31, 93, 109, 327, 3379, 10137, 198833, 596499, 6163823, 18491469, 21672797, 65018391, 671856707, 2015570121]

約数ペア:

[(1, 2015570121), (3, 671856707), (31, 65018391), (93, 21672797), (109, 18491469), (327, 6163823), (3379, 596499), (10137, 198833)]