2181569479

素因数分解:

${\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{4621}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 2290145536

約数和(自身を除く): 108576057

約数列:

[1, 31, 97, 157, 3007, 4621, 4867, 15229, 143251, 448237, 472099, 725497, 13895347, 22490407, 70373209, 2181569479]

約数ペア:

[(1, 2181569479), (31, 70373209), (97, 22490407), (157, 13895347), (3007, 725497), (4621, 472099), (4867, 448237), (15229, 143251)]