2745951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 3974880

約数和(自身を除く): 1228929

約数列:

[1, 3, 13, 39, 181, 389, 543, 1167, 2353, 5057, 7059, 15171, 70409, 211227, 915317, 2745951]

約数ペア:

[(1, 2745951), (3, 915317), (13, 211227), (39, 70409), (181, 15171), (389, 7059), (543, 5057), (1167, 2353)]