201418657

素因数分解:

${\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^2$

素因数の和:381

約数の個数: 18

約数和(自身を含む): 225396962

約数和(自身を除く): 23978305

約数列:

[1, 11, 97, 121, 131, 1067, 1441, 11737, 12707, 15851, 17161, 139777, 188771, 1537547, 1664617, 2076481, 18310787, 201418657]

約数ペア:

[(1, 201418657), (11, 18310787), (97, 2076481), (121, 1664617), (131, 1537547), (1067, 188771), (1441, 139777), (11737, 17161), (12707, 15851)]