1989307201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1\times {\mathrm{4493}}^1$

素因数の和:7848

約数の個数: 16

約数和(自身を含む): 2394403200

約数和(自身を除く): 405095999

約数列:

[1, 7, 19, 133, 3329, 4493, 23303, 31451, 63251, 85367, 442757, 597569, 14957197, 104700379, 284186743, 1989307201]

約数ペア:

[(1, 1989307201), (7, 284186743), (19, 104700379), (133, 14957197), (3329, 597569), (4493, 442757), (23303, 85367), (31451, 63251)]