56720111

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13757}}^1$

素因数の和:13814

約数の個数: 16

約数和(自身を含む): 70440960

約数和(自身を除く): 13720849

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 13757, 96299, 261383, 426467, 1829681, 2985269, 8102873, 56720111]

約数ペア:

[(1, 56720111), (7, 8102873), (19, 2985269), (31, 1829681), (133, 426467), (217, 261383), (589, 96299), (4123, 13757)]