12208147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 14671872

約数和(自身を除く): 2463725

約数列:

[1, 7, 23, 161, 191, 397, 1337, 2779, 4393, 9131, 30751, 63917, 75827, 530789, 1744021, 12208147]

約数ペア:

[(1, 12208147), (7, 1744021), (23, 530789), (161, 75827), (191, 63917), (397, 30751), (1337, 9131), (2779, 4393)]