21850161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2017}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 30609024

約数和(自身を除く): 8758863

約数列:

[1, 3, 23, 69, 157, 471, 2017, 3611, 6051, 10833, 46391, 139173, 316669, 950007, 7283387, 21850161]

約数ペア:

[(1, 21850161), (3, 7283387), (23, 950007), (69, 316669), (157, 139173), (471, 46391), (2017, 10833), (3611, 6051)]