161984211

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 232298304

約数和(自身を除く): 70314093

約数列:

[1, 3, 17, 51, 83, 249, 289, 867, 1411, 2251, 4233, 6753, 23987, 38267, 71961, 114801, 186833, 560499, 650539, 1951617, 3176161, 9528483, 53994737, 161984211]

約数ペア:

[(1, 161984211), (3, 53994737), (17, 9528483), (51, 3176161), (83, 1951617), (249, 650539), (289, 560499), (867, 186833), (1411, 114801), (2251, 71961), (4233, 38267), (6753, 23987)]