1280316489361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{21545807}}^1$

素因数の和:21546480

約数の個数: 16

約数和(自身を含む): 1578187344384

約数和(自身を除く): 297870855023

約数列:

[1, 7, 13, 91, 653, 4571, 8489, 59423, 21545807, 150820649, 280095491, 1960668437, 14069411971, 98485883797, 182902355623, 1280316489361]

約数ペア:

[(1, 1280316489361), (7, 182902355623), (13, 98485883797), (91, 14069411971), (653, 1960668437), (4571, 280095491), (8489, 150820649), (59423, 21545807)]