309417199

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 393318240

約数和(自身を除く): 83901041

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 3367, 6253, 7069, 43771, 49483, 91897, 261553, 643279, 1194661, 1830871, 3400189, 8362627, 23801323, 44202457, 309417199]

約数ペア:

[(1, 309417199), (7, 44202457), (13, 23801323), (37, 8362627), (91, 3400189), (169, 1830871), (259, 1194661), (481, 643279), (1183, 261553), (3367, 91897), (6253, 49483), (7069, 43771)]