90426049

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 105281280

約数和(自身を除く): 14855231

約数列:

[1, 7, 73, 311, 511, 569, 2177, 3983, 22703, 41537, 158921, 176959, 290759, 1238713, 12918007, 90426049]

約数ペア:

[(1, 90426049), (7, 12918007), (73, 1238713), (311, 290759), (511, 176959), (569, 158921), (2177, 41537), (3983, 22703)]