139331381

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8819}}^1$

素因数の和:8924

約数の個数: 16

約数和(自身を含む): 166239360

約数和(自身を除く): 26907979

約数列:

[1, 7, 37, 61, 259, 427, 2257, 8819, 15799, 61733, 326303, 537959, 2284121, 3765713, 19904483, 139331381]

約数ペア:

[(1, 139331381), (7, 19904483), (37, 3765713), (61, 2284121), (259, 537959), (427, 326303), (2257, 61733), (8819, 15799)]