1640984451

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{160739}}^1$

素因数の和:160866

約数の個数: 16

約数和(自身を含む): 2268362880

約数和(自身を除く): 627378429

約数列:

[1, 3, 41, 83, 123, 249, 3403, 10209, 160739, 482217, 6590299, 13341337, 19770897, 40024011, 546994817, 1640984451]

約数ペア:

[(1, 1640984451), (3, 546994817), (41, 40024011), (83, 19770897), (123, 13341337), (249, 6590299), (3403, 482217), (10209, 160739)]