2101953

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1217727

約数列:

[1, 3, 7, 21, 49, 79, 147, 181, 237, 543, 553, 1267, 1659, 3801, 3871, 8869, 11613, 14299, 26607, 42897, 100093, 300279, 700651, 2101953]

約数ペア:

[(1, 2101953), (3, 700651), (7, 300279), (21, 100093), (49, 42897), (79, 26607), (147, 14299), (181, 11613), (237, 8869), (543, 3871), (553, 3801), (1267, 1659)]