61430721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30517}}^1$

素因数の和:30592

約数の個数: 16

約数和(自身を含む): 90821568

約数和(自身を除く): 29390847

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 30517, 91551, 335687, 1007061, 1861537, 5584611, 20476907, 61430721]

約数ペア:

[(1, 61430721), (3, 20476907), (11, 5584611), (33, 1861537), (61, 1007061), (183, 335687), (671, 91551), (2013, 30517)]