68218943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13421}}^1$

素因数の和:13474

約数の個数: 16

約数和(自身を含む): 81176256

約数和(自身を除く): 12957313

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 13421, 174473, 228157, 308683, 2966041, 4012879, 5247611, 68218943]

約数ペア:

[(1, 68218943), (13, 5247611), (17, 4012879), (23, 2966041), (221, 308683), (299, 228157), (391, 174473), (5083, 13421)]