13237581

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27407}}^1$

素因数の和:27440

約数の個数: 16

約数和(自身を含む): 21049344

約数和(自身を除く): 7811763

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27407, 82221, 191849, 575547, 630361, 1891083, 4412527, 13237581]

約数ペア:

[(1, 13237581), (3, 4412527), (7, 1891083), (21, 630361), (23, 575547), (69, 191849), (161, 82221), (483, 27407)]