255655587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{20441}}^1$

素因数の和:20834

約数の個数: 16

約数和(自身を含む): 372862080

約数和(自身を除く): 117206493

約数列:

[1, 3, 11, 33, 379, 1137, 4169, 12507, 20441, 61323, 224851, 674553, 7747139, 23241417, 85218529, 255655587]

約数ペア:

[(1, 255655587), (3, 85218529), (11, 23241417), (33, 7747139), (379, 674553), (1137, 224851), (4169, 61323), (12507, 20441)]