168492805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20411}}^1$

素因数の和:20556

約数の個数: 16

約数和(自身を含む): 219469824

約数和(自身を除く): 50977019

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 20411, 102055, 265343, 1326715, 2592197, 12960985, 33698561, 168492805]

約数ペア:

[(1, 168492805), (5, 33698561), (13, 12960985), (65, 2592197), (127, 1326715), (635, 265343), (1651, 102055), (8255, 20411)]