13118119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 15920640

約数和(自身を除く): 2802521

約数列:

[1, 7, 23, 59, 161, 413, 1357, 1381, 9499, 9667, 31763, 81479, 222341, 570353, 1874017, 13118119]

約数ペア:

[(1, 13118119), (7, 1874017), (23, 570353), (59, 222341), (161, 81479), (413, 31763), (1357, 9667), (1381, 9499)]