285124609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19387}}^1$

素因数の和:19596

約数の個数: 16

約数和(自身を含む): 357359616

約数和(自身を除く): 72235007

約数列:

[1, 7, 11, 77, 191, 1337, 2101, 14707, 19387, 135709, 213257, 1492799, 3702917, 25920419, 40732087, 285124609]

約数ペア:

[(1, 285124609), (7, 40732087), (11, 25920419), (77, 3702917), (191, 1492799), (1337, 213257), (2101, 135709), (14707, 19387)]