85690241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 109105920

約数和(自身を除く): 23415679

約数列:

[1, 7, 13, 53, 91, 109, 163, 371, 689, 763, 1141, 1417, 2119, 4823, 5777, 8639, 9919, 14833, 17767, 40439, 60473, 75101, 112307, 124369, 230971, 525707, 786149, 941651, 1616797, 6591557, 12241463, 85690241]

約数ペア:

[(1, 85690241), (7, 12241463), (13, 6591557), (53, 1616797), (91, 941651), (109, 786149), (163, 525707), (371, 230971), (689, 124369), (763, 112307), (1141, 75101), (1417, 60473), (2119, 40439), (4823, 17767), (5777, 14833), (8639, 9919)]