21358492085

素因数分解:

$5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1018769}}^1$

素因数の和:1019380

約数の個数: 16

約数和(自身を含む): 29340576000

約数和(自身を除く): 7982083915

約数列:

[1, 5, 7, 35, 599, 2995, 4193, 20965, 1018769, 5093845, 7131383, 35656915, 610242631, 3051213155, 4271698417, 21358492085]

約数ペア:

[(1, 21358492085), (5, 4271698417), (7, 3051213155), (35, 610242631), (599, 35656915), (2995, 7131383), (4193, 5093845), (20965, 1018769)]