2158173407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{144737}}^1$

素因数の和:144818

約数の個数: 16

約数和(自身を含む): 2464019712

約数和(自身を除く): 305846305

約数列:

[1, 13, 31, 37, 403, 481, 1147, 14911, 144737, 1881581, 4486847, 5355269, 58329011, 69618497, 166013339, 2158173407]

約数ペア:

[(1, 2158173407), (13, 166013339), (31, 69618497), (37, 58329011), (403, 5355269), (481, 4486847), (1147, 1881581), (14911, 144737)]