68665363

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 78835680

約数和(自身を除く): 10170317

約数列:

[1, 13, 17, 157, 221, 1979, 2041, 2669, 25727, 33643, 34697, 310703, 437359, 4039139, 5281951, 68665363]

約数ペア:

[(1, 68665363), (13, 5281951), (17, 4039139), (157, 437359), (221, 310703), (1979, 34697), (2041, 33643), (2669, 25727)]