85906457

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7933}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 113963976

約数和(自身を除く): 28057519

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 7933, 10829, 55531, 103129, 134861, 388717, 721903, 944027, 1753193, 5053321, 6608189, 12272351, 85906457]

約数ペア:

[(1, 85906457), (7, 12272351), (13, 6608189), (17, 5053321), (49, 1753193), (91, 944027), (119, 721903), (221, 388717), (637, 134861), (833, 103129), (1547, 55531), (7933, 10829)]