221566007243

素因数分解:

$7^1\times {\mathrm{1607}}^1\times {\mathrm{1699}}^1\times {\mathrm{11593}}^1$

素因数の和:14906

約数の個数: 16

約数和(自身を含む): 253546867200

約数和(自身を除く): 31980859957

約数列:

[1, 7, 1607, 1699, 11249, 11593, 11893, 81151, 2730293, 18629951, 19112051, 19696507, 130409657, 137875549, 31652286749, 221566007243]

約数ペア:

[(1, 221566007243), (7, 31652286749), (1607, 137875549), (1699, 130409657), (11249, 19696507), (11593, 19112051), (11893, 18629951), (81151, 2730293)]