2021289985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2826979}}^1$

素因数の和:2827008

約数の個数: 16

約数和(自身を含む): 2849595840

約数和(自身を除く): 828305855

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2826979, 14134895, 31096769, 36750727, 155483845, 183753635, 404257997, 2021289985]

約数ペア:

[(1, 2021289985), (5, 404257997), (11, 183753635), (13, 155483845), (55, 36750727), (65, 31096769), (143, 14134895), (715, 2826979)]