21743079

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 30395904

約数和(自身を除く): 8652825

約数列:

[1, 3, 41, 43, 123, 129, 1763, 4111, 5289, 12333, 168551, 176773, 505653, 530319, 7247693, 21743079]

約数ペア:

[(1, 21743079), (3, 7247693), (41, 530319), (43, 505653), (123, 176773), (129, 168551), (1763, 12333), (4111, 5289)]