12644359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 15946560

約数和(自身を除く): 3302201

約数列:

[1, 7, 13, 41, 91, 287, 533, 3389, 3731, 23723, 44057, 138949, 308399, 972643, 1806337, 12644359]

約数ペア:

[(1, 12644359), (7, 1806337), (13, 972643), (41, 308399), (91, 138949), (287, 44057), (533, 23723), (3389, 3731)]