81916277

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 88209600

約数和(自身を除く): 6293323

約数列:

[1, 19, 67, 229, 281, 1273, 4351, 5339, 15343, 18827, 64349, 291517, 357713, 1222631, 4311383, 81916277]

約数ペア:

[(1, 81916277), (19, 4311383), (67, 1222631), (229, 357713), (281, 291517), (1273, 64349), (4351, 18827), (5339, 15343)]