16561595

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 20874240

約数和(自身を除く): 4312645

約数列:

[1, 5, 31, 59, 155, 295, 1811, 1829, 9055, 9145, 56141, 106849, 280705, 534245, 3312319, 16561595]

約数ペア:

[(1, 16561595), (5, 3312319), (31, 534245), (59, 280705), (155, 106849), (295, 56141), (1811, 9145), (1829, 9055)]