71757413

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 90703872

約数和(自身を除く): 18946459

約数列:

[1, 7, 13, 49, 91, 127, 637, 887, 889, 1651, 6209, 6223, 11531, 11557, 43463, 80717, 80899, 112649, 565019, 788543, 1464437, 5519801, 10251059, 71757413]

約数ペア:

[(1, 71757413), (7, 10251059), (13, 5519801), (49, 1464437), (91, 788543), (127, 565019), (637, 112649), (887, 80899), (889, 80717), (1651, 43463), (6209, 11557), (6223, 11531)]