21631017

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4679}}^1$

素因数の和:4772

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 8920023

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 4679, 14037, 107617, 313493, 322851, 940479, 7210339, 21631017]

約数ペア:

[(1, 21631017), (3, 7210339), (23, 940479), (67, 322851), (69, 313493), (201, 107617), (1541, 14037), (4623, 4679)]