21952617

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 29947200

約数和(自身を除く): 7994583

約数列:

[1, 3, 67, 149, 201, 447, 733, 2199, 9983, 29949, 49111, 109217, 147333, 327651, 7317539, 21952617]

約数ペア:

[(1, 21952617), (3, 7317539), (67, 327651), (149, 147333), (201, 109217), (447, 49111), (733, 29949), (2199, 9983)]