2016169421

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{7687}}^1$

素因数の和:8204

約数の個数: 16

約数和(自身を含む): 2335921920

約数和(自身を除く): 319752499

約数列:

[1, 7, 89, 421, 623, 2947, 7687, 37469, 53809, 262283, 684143, 3236227, 4789001, 22653589, 288024203, 2016169421]

約数ペア:

[(1, 2016169421), (7, 288024203), (89, 22653589), (421, 4789001), (623, 3236227), (2947, 684143), (7687, 262283), (37469, 53809)]