2007998069

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{258197}}^1$

素因数の和:258316

約数の個数: 16

約数和(自身を含む): 2528274816

約数和(自身を除く): 520276747

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 258197, 1807379, 2840167, 19881169, 26077897, 182545279, 286856867, 2007998069]

約数ペア:

[(1, 2007998069), (7, 286856867), (11, 182545279), (77, 26077897), (101, 19881169), (707, 2840167), (1111, 1807379), (7777, 258197)]