19994615389

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{65617}}^1$

素因数の和:66156

約数の個数: 16

約数和(自身を含む): 23131132416

約数和(自身を除く): 3136517027

約数列:

[1, 7, 101, 431, 707, 3017, 43531, 65617, 304717, 459319, 6627317, 28280927, 46391219, 197966489, 2856373627, 19994615389]

約数ペア:

[(1, 19994615389), (7, 2856373627), (101, 197966489), (431, 46391219), (707, 28280927), (3017, 6627317), (43531, 459319), (65617, 304717)]