1993508881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{30133}}^1$

素因数の和:30880

約数の個数: 16

約数和(自身を含む): 2457005824

約数和(自身を除く): 463496943

約数列:

[1, 7, 13, 91, 727, 5089, 9451, 30133, 66157, 210931, 391729, 2742103, 21906691, 153346837, 284786983, 1993508881]

約数ペア:

[(1, 1993508881), (7, 284786983), (13, 153346837), (91, 21906691), (727, 2742103), (5089, 391729), (9451, 210931), (30133, 66157)]