1880573471

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{28211}}^1$

素因数の和:28414

約数の個数: 16

約数和(自身を含む): 2193765120

約数和(自身を除く): 313191649

約数列:

[1, 7, 89, 107, 623, 749, 9523, 28211, 66661, 197477, 2510779, 3018577, 17575453, 21130039, 268653353, 1880573471]

約数ペア:

[(1, 1880573471), (7, 268653353), (89, 21130039), (107, 17575453), (623, 3018577), (749, 2510779), (9523, 197477), (28211, 66661)]