13338479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 16713216

約数和(自身を除く): 3374737

約数列:

[1, 7, 11, 77, 311, 557, 2177, 3421, 3899, 6127, 23947, 42889, 173227, 1212589, 1905497, 13338479]

約数ペア:

[(1, 13338479), (7, 1905497), (11, 1212589), (77, 173227), (311, 42889), (557, 23947), (2177, 6127), (3421, 3899)]