387420509957

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^2\times {\mathrm{510677}}^1$

素因数の和:510837

約数の個数: 18

約数和(自身を含む): 425870215218

約数和(自身を除く): 38449705261

約数列:

[1, 13, 67, 169, 871, 4489, 11323, 58357, 510677, 758641, 6638801, 34215359, 86304413, 444799667, 2292429053, 5782395671, 29801577689, 387420509957]

約数ペア:

[(1, 387420509957), (13, 29801577689), (67, 5782395671), (169, 2292429053), (871, 444799667), (4489, 86304413), (11323, 34215359), (58357, 6638801), (510677, 758641)]