39997243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16453}}^1$

素因数の和:16494

約数の個数: 16

約数和(自身を含む): 49756896

約数和(自身を除く): 9759653

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 16453, 180983, 213889, 279701, 2352779, 3076711, 3636113, 39997243]

約数ペア:

[(1, 39997243), (11, 3636113), (13, 3076711), (17, 2352779), (143, 279701), (187, 213889), (221, 180983), (2431, 16453)]