12945079

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 15341056

約数和(自身を除く): 2395977

約数列:

[1, 7, 37, 151, 259, 331, 1057, 2317, 5587, 12247, 39109, 49981, 85729, 349867, 1849297, 12945079]

約数ペア:

[(1, 12945079), (7, 1849297), (37, 349867), (151, 85729), (259, 49981), (331, 39109), (1057, 12247), (2317, 5587)]