2021151886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{72719}}^1$

素因数の和:73803

約数の個数: 16

約数和(自身を含む): 3268036800

約数和(自身を除く): 1246884914

約数列:

[1, 2, 13, 26, 1069, 2138, 13897, 27794, 72719, 145438, 945347, 1890694, 77736611, 155473222, 1010575943, 2021151886]

約数ペア:

[(1, 2021151886), (2, 1010575943), (13, 155473222), (26, 77736611), (1069, 1890694), (2138, 945347), (13897, 145438), (27794, 72719)]