2878438199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{854897}}^1$

素因数の和:854954

約数の個数: 16

約数和(自身を含む): 3638445888

約数和(自身を除く): 760007689

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 854897, 5984279, 11113661, 31631189, 77795627, 221418323, 411205457, 2878438199]

約数ペア:

[(1, 2878438199), (7, 411205457), (13, 221418323), (37, 77795627), (91, 31631189), (259, 11113661), (481, 5984279), (3367, 854897)]