67309487

素因数分解:

$7^2\times {\mathrm{641}}^1\times {\mathrm{2143}}^1$

素因数の和:2798

約数の個数: 12

約数和(自身を含む): 78457536

約数和(自身を除く): 11148049

約数列:

[1, 7, 49, 641, 2143, 4487, 15001, 31409, 105007, 1373663, 9615641, 67309487]

約数ペア:

[(1, 67309487), (7, 9615641), (49, 1373663), (641, 105007), (2143, 31409), (4487, 15001)]