13121038

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6841}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 22660704

約数和(自身を除く): 9539666

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 6841, 13682, 47887, 95774, 937217, 1874434, 6560519, 13121038]

約数ペア:

[(1, 13121038), (2, 6560519), (7, 1874434), (14, 937217), (137, 95774), (274, 47887), (959, 13682), (1918, 6841)]