1281576961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{332273}}^1$

素因数の和:332328

約数の個数: 16

約数和(自身を含む): 1594915200

約数和(自身を除く): 313338239

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 332273, 2325911, 6313187, 9635917, 44192309, 67451419, 183082423, 1281576961]

約数ペア:

[(1, 1281576961), (7, 183082423), (19, 67451419), (29, 44192309), (133, 9635917), (203, 6313187), (551, 2325911), (3857, 332273)]