90189571

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 95413248

約数和(自身を除く): 5223677

約数列:

[1, 31, 67, 173, 251, 2077, 5363, 7781, 11591, 16817, 43423, 359321, 521327, 1346113, 2909341, 90189571]

約数ペア:

[(1, 90189571), (31, 2909341), (67, 1346113), (173, 521327), (251, 359321), (2077, 43423), (5363, 16817), (7781, 11591)]