117901819

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 137604096

約数和(自身を除く): 19702277

約数列:

[1, 7, 71, 157, 497, 1099, 1511, 10577, 11147, 78029, 107281, 237227, 750967, 1660589, 16843117, 117901819]

約数ペア:

[(1, 117901819), (7, 16843117), (71, 1660589), (157, 750967), (497, 237227), (1099, 107281), (1511, 78029), (10577, 11147)]