65281411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3438

約数の個数: 16

約数和(自身を含む): 75297600

約数和(自身を除く): 10016189

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 3319, 19669, 43147, 56423, 295391, 733499, 3840083, 5021647, 65281411]

約数ペア:

[(1, 65281411), (13, 5021647), (17, 3840083), (89, 733499), (221, 295391), (1157, 56423), (1513, 43147), (3319, 19669)]