2788896989

素因数分解:

${\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{231271}}^1$

素因数の和:231691

約数の個数: 8

約数和(自身を含む): 2886274560

約数和(自身を除く): 97377571

約数列:

[1, 31, 389, 12059, 231271, 7169401, 89964419, 2788896989]

約数ペア:

[(1, 2788896989), (31, 89964419), (389, 7169401), (12059, 231271)]