20131438857

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{9613}}^1\times {\mathrm{13171}}^1$

素因数の和:22840

約数の個数: 16

約数和(自身を含む): 27353291328

約数和(自身を除く): 7221852471

約数列:

[1, 3, 53, 159, 9613, 13171, 28839, 39513, 509489, 698063, 1528467, 2094189, 126612823, 379838469, 6710479619, 20131438857]

約数ペア:

[(1, 20131438857), (3, 6710479619), (53, 379838469), (159, 126612823), (9613, 2094189), (13171, 1528467), (28839, 698063), (39513, 509489)]