157213771

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 195531840

約数和(自身を除く): 38318069

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2717, 3211, 4451, 35321, 48961, 57863, 84569, 636493, 752219, 930259, 1099397, 8274409, 12093367, 14292161, 157213771]

約数ペア:

[(1, 157213771), (11, 14292161), (13, 12093367), (19, 8274409), (143, 1099397), (169, 930259), (209, 752219), (247, 636493), (1859, 84569), (2717, 57863), (3211, 48961), (4451, 35321)]