201661617

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 271938240

約数和(自身を除く): 70276623

約数列:

[1, 3, 139, 281, 417, 843, 1721, 5163, 39059, 117177, 239219, 483601, 717657, 1450803, 67220539, 201661617]

約数ペア:

[(1, 201661617), (3, 67220539), (139, 1450803), (281, 717657), (417, 483601), (843, 239219), (1721, 117177), (5163, 39059)]