321016521

素因数分解:

$3^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{9907}}^1$

素因数の和:11460

約数の個数: 16

約数和(自身を含む): 489534464

約数和(自身を除く): 168517943

約数列:

[1, 3, 7, 21, 1543, 4629, 9907, 10801, 29721, 32403, 69349, 208047, 15286501, 45859503, 107005507, 321016521]

約数ペア:

[(1, 321016521), (3, 107005507), (7, 45859503), (21, 15286501), (1543, 208047), (4629, 69349), (9907, 32403), (10801, 29721)]