78321187

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1$

素因数の和:4602

約数の個数: 16

約数和(自身を含む): 94279680

約数和(自身を除く): 15958493

約数列:

[1, 7, 23, 109, 161, 763, 2507, 4463, 17549, 31241, 102649, 486467, 718543, 3405269, 11188741, 78321187]

約数ペア:

[(1, 78321187), (7, 11188741), (23, 3405269), (109, 718543), (161, 486467), (763, 102649), (2507, 31241), (4463, 17549)]