1986089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 2428800

約数和(自身を除く): 442711

約数列:

[1, 7, 19, 109, 133, 137, 763, 959, 2071, 2603, 14497, 14933, 18221, 104531, 283727, 1986089]

約数ペア:

[(1, 1986089), (7, 283727), (19, 104531), (109, 18221), (133, 14933), (137, 14497), (763, 2603), (959, 2071)]