12896897

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:177

約数の個数: 18

約数和(自身を含む): 15010758

約数和(自身を除く): 2113861

約数列:

[1, 13, 17, 67, 169, 221, 871, 1139, 2873, 4489, 11323, 14807, 58357, 76313, 192491, 758641, 992069, 12896897]

約数ペア:

[(1, 12896897), (13, 992069), (17, 758641), (67, 192491), (169, 76313), (221, 58357), (871, 14807), (1139, 11323), (2873, 4489)]