65717821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 72382464

約数和(自身を除く): 6664643

約数列:

[1, 13, 67, 197, 383, 871, 2561, 4979, 13199, 25661, 75451, 171587, 333593, 980863, 5055217, 65717821]

約数ペア:

[(1, 65717821), (13, 5055217), (67, 980863), (197, 333593), (383, 171587), (871, 75451), (2561, 25661), (4979, 13199)]