90589681

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 115141824

約数和(自身を除く): 24552143

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 2003, 3479, 6461, 14021, 26039, 45227, 98147, 142213, 182273, 995491, 1275911, 1848769, 6968437, 12941383, 90589681]

約数ペア:

[(1, 90589681), (7, 12941383), (13, 6968437), (49, 1848769), (71, 1275911), (91, 995491), (497, 182273), (637, 142213), (923, 98147), (2003, 45227), (3479, 26039), (6461, 14021)]