71756421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{12569}}^1$

素因数の和:12756

約数の個数: 16

約数和(自身を含む): 104984640

約数和(自身を除く): 33228219

約数列:

[1, 3, 11, 33, 173, 519, 1903, 5709, 12569, 37707, 138259, 414777, 2174437, 6523311, 23918807, 71756421]

約数ペア:

[(1, 71756421), (3, 23918807), (11, 6523311), (33, 2174437), (173, 414777), (519, 138259), (1903, 37707), (5709, 12569)]