68141381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4447}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 85401600

約数和(自身を除く): 17260219

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 4447, 15323, 31129, 48917, 342419, 884953, 6194671, 9734483, 68141381]

約数ペア:

[(1, 68141381), (7, 9734483), (11, 6194671), (77, 884953), (199, 342419), (1393, 48917), (2189, 31129), (4447, 15323)]