17963121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12659}}^1$

素因数の和:12716

約数の個数: 16

約数和(自身を含む): 26737920

約数和(自身を除く): 8774799

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 12659, 37977, 139249, 417747, 544337, 1633011, 5987707, 17963121]

約数ペア:

[(1, 17963121), (3, 5987707), (11, 1633011), (33, 544337), (43, 417747), (129, 139249), (473, 37977), (1419, 12659)]