31119319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13086

約数の個数: 16

約数和(自身を含む): 40052736

約数和(自身を除く): 8933417

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 13037, 91259, 143407, 404147, 1003849, 2829029, 4445617, 31119319]

約数ペア:

[(1, 31119319), (7, 4445617), (11, 2829029), (31, 1003849), (77, 404147), (217, 143407), (341, 91259), (2387, 13037)]