30881721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13421}}^1$

素因数の和:13496

約数の個数: 16

約数和(自身を含む): 45097920

約数和(自身を除く): 14216199

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 13421, 40263, 174473, 523419, 791839, 2375517, 10293907, 30881721]

約数ペア:

[(1, 30881721), (3, 10293907), (13, 2375517), (39, 791839), (59, 523419), (177, 174473), (767, 40263), (2301, 13421)]