9967251

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 15234048

約数和(自身を除く): 5266797

約数列:

[1, 3, 7, 21, 521, 911, 1563, 2733, 3647, 6377, 10941, 19131, 474631, 1423893, 3322417, 9967251]

約数ペア:

[(1, 9967251), (3, 3322417), (7, 1423893), (21, 474631), (521, 19131), (911, 10941), (1563, 6377), (2733, 3647)]