31047247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9377}}^1$

素因数の和:9438

約数の個数: 16

約数和(自身を含む): 39612672

約数和(自身を除く): 8565425

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 9377, 65639, 103147, 403211, 722029, 2822477, 4435321, 31047247]

約数ペア:

[(1, 31047247), (7, 4435321), (11, 2822477), (43, 722029), (77, 403211), (301, 103147), (473, 65639), (3311, 9377)]