21052506

素因数分解:

$2^1\times 3^1\times {\mathrm{1181}}^1\times {\mathrm{2971}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 42154848

約数和(自身を除く): 21102342

約数列:

[1, 2, 3, 6, 1181, 2362, 2971, 3543, 5942, 7086, 8913, 17826, 3508751, 7017502, 10526253, 21052506]

約数ペア:

[(1, 21052506), (2, 10526253), (3, 7017502), (6, 3508751), (1181, 17826), (2362, 8913), (2971, 7086), (3543, 5942)]