20110107521

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{40462993}}^1$

素因数の和:40463071

約数の個数: 8

約数和(自身を含む): 23306684544

約数和(自身を除く): 3196577023

約数列:

[1, 7, 71, 497, 40462993, 283240951, 2872872503, 20110107521]

約数ペア:

[(1, 20110107521), (7, 2872872503), (71, 283240951), (497, 40462993)]