17828620801

素因数分解:

${\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 18065880000

約数和(自身を除く): 237259199

約数列:

[1, 139, 401, 499, 641, 55739, 69361, 89099, 200099, 257041, 319859, 27813761, 35728699, 44460401, 128263459, 17828620801]

約数ペア:

[(1, 17828620801), (139, 128263459), (401, 44460401), (499, 35728699), (641, 27813761), (55739, 319859), (69361, 257041), (89099, 200099)]