1549200021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{80149}}^1$

素因数の和:80548

約数の個数: 16

約数和(自身を含む): 2192904000

約数和(自身を除く): 643703979

約数列:

[1, 3, 17, 51, 379, 1137, 6443, 19329, 80149, 240447, 1362533, 4087599, 30376471, 91129413, 516400007, 1549200021]

約数ペア:

[(1, 1549200021), (3, 516400007), (17, 91129413), (51, 30376471), (379, 4087599), (1137, 1362533), (6443, 240447), (19329, 80149)]