1260990717

素因数分解:

$3^1\times 7^1\times {\mathrm{6367}}^1\times {\mathrm{9431}}^1$

素因数の和:15808

約数の個数: 16

約数和(自身を含む): 1922015232

約数和(自身を除く): 661024515

約数列:

[1, 3, 7, 21, 6367, 9431, 19101, 28293, 44569, 66017, 133707, 198051, 60047177, 180141531, 420330239, 1260990717]

約数ペア:

[(1, 1260990717), (3, 420330239), (7, 180141531), (21, 60047177), (6367, 198051), (9431, 133707), (19101, 66017), (28293, 44569)]