253513621

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 268732800

約数和(自身を除く): 15219179

約数列:

[1, 29, 61, 139, 1031, 1769, 4031, 8479, 29899, 62891, 143309, 245891, 1823839, 4155961, 8741849, 253513621]

約数ペア:

[(1, 253513621), (29, 8741849), (61, 4155961), (139, 1823839), (1031, 245891), (1769, 143309), (4031, 62891), (8479, 29899)]