189486577

素因数分解:

$7^3\times {\mathrm{331}}^1\times {\mathrm{1669}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 221776000

約数和(自身を除く): 32289423

約数列:

[1, 7, 49, 331, 343, 1669, 2317, 11683, 16219, 81781, 113533, 552439, 572467, 3867073, 27069511, 189486577]

約数ペア:

[(1, 189486577), (7, 27069511), (49, 3867073), (331, 572467), (343, 552439), (1669, 113533), (2317, 81781), (11683, 16219)]