421721031

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{6709}}^1$

素因数の和:7646

約数の個数: 16

約数和(自身を含む): 587473920

約数和(自身を除く): 165752889

約数列:

[1, 3, 23, 69, 911, 2733, 6709, 20127, 20953, 62859, 154307, 462921, 6111899, 18335697, 140573677, 421721031]

約数ペア:

[(1, 421721031), (3, 140573677), (23, 18335697), (69, 6111899), (911, 462921), (2733, 154307), (6709, 62859), (20127, 20953)]