2220785861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293483}}^1$

素因数の和:293560

約数の個数: 16

約数和(自身を含む): 2704748544

約数和(自身を除く): 483962683

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 293483, 2054381, 6750109, 13793701, 47250763, 96555907, 317255123, 2220785861]

約数ペア:

[(1, 2220785861), (7, 317255123), (23, 96555907), (47, 47250763), (161, 13793701), (329, 6750109), (1081, 2054381), (7567, 293483)]