86892421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11173}}^1$

素因数の和:11292

約数の個数: 16

約数和(自身を含む): 109415808

約数和(自身を除く): 22523387

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 11173, 78211, 122903, 860321, 1128473, 7899311, 12413203, 86892421]

約数ペア:

[(1, 86892421), (7, 12413203), (11, 7899311), (77, 1128473), (101, 860321), (707, 122903), (1111, 78211), (7777, 11173)]