139448813

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 161387520

約数和(自身を除く): 21938707

約数列:

[1, 7, 157, 223, 569, 1099, 1561, 3983, 35011, 89333, 126887, 245077, 625331, 888209, 19921259, 139448813]

約数ペア:

[(1, 139448813), (7, 19921259), (157, 888209), (223, 625331), (569, 245077), (1099, 126887), (1561, 89333), (3983, 35011)]