2013198901

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{5081}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 2428138944

約数和(自身を除く): 414940043

約数列:

[1, 7, 23, 107, 161, 529, 749, 2461, 3703, 5081, 17227, 35567, 56603, 116863, 396221, 543667, 818041, 2687849, 3805669, 12504341, 18814943, 87530387, 287599843, 2013198901]

約数ペア:

[(1, 2013198901), (7, 287599843), (23, 87530387), (107, 18814943), (161, 12504341), (529, 3805669), (749, 2687849), (2461, 818041), (3703, 543667), (5081, 396221), (17227, 116863), (35567, 56603)]