68693709

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{142223}}^1$

素因数の和:142256

約数の個数: 16

約数和(自身を含む): 109228032

約数和(自身を除く): 40534323

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 142223, 426669, 995561, 2986683, 3271129, 9813387, 22897903, 68693709]

約数ペア:

[(1, 68693709), (3, 22897903), (7, 9813387), (21, 3271129), (23, 2986683), (69, 995561), (161, 426669), (483, 142223)]