31252013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 4140883

約数列:

[1, 13, 37, 43, 481, 559, 1511, 1591, 19643, 20683, 55907, 64973, 726791, 844649, 2404001, 31252013]

約数ペア:

[(1, 31252013), (13, 2404001), (37, 844649), (43, 726791), (481, 64973), (559, 55907), (1511, 20683), (1591, 19643)]