249212929

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{1931}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 289336320

約数和(自身を除く): 40123391

約数列:

[1, 7, 103, 179, 721, 1253, 1931, 13517, 18437, 129059, 198893, 345649, 1392251, 2419543, 35601847, 249212929]

約数ペア:

[(1, 249212929), (7, 35601847), (103, 2419543), (179, 1392251), (721, 345649), (1253, 198893), (1931, 129059), (13517, 18437)]