12684693

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4409}}^1$

素因数の和:4556

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 6789867

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 4409, 13227, 30863, 92589, 604033, 1812099, 4228231, 12684693]

約数ペア:

[(1, 12684693), (3, 4228231), (7, 1812099), (21, 604033), (137, 92589), (411, 30863), (959, 13227), (2877, 4409)]