22721951

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 26664960

約数和(自身を除く): 3943009

約数列:

[1, 7, 61, 127, 419, 427, 889, 2933, 7747, 25559, 53213, 54229, 178913, 372491, 3245993, 22721951]

約数ペア:

[(1, 22721951), (7, 3245993), (61, 372491), (127, 178913), (419, 54229), (427, 53213), (889, 25559), (2933, 7747)]