16390731

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13229}}^1$

素因数の和:13298

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 9010869

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 13229, 39687, 92603, 277809, 780511, 2341533, 5463577, 16390731]

約数ペア:

[(1, 16390731), (3, 5463577), (7, 2341533), (21, 780511), (59, 277809), (177, 92603), (413, 39687), (1239, 13229)]