161502687

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{23831}}^1$

素因数の和:24091

約数の個数: 16

約数和(自身を含む): 240226560

約数和(自身を除く): 78723873

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 23831, 71493, 214479, 643437, 5981581, 17944743, 53834229, 161502687]

約数ペア:

[(1, 161502687), (3, 53834229), (9, 17944743), (27, 5981581), (251, 643437), (753, 214479), (2259, 71493), (6777, 23831)]