2021044865

素因数分解:

$5^1\times 7^1\times {\mathrm{5521}}^1\times {\mathrm{10459}}^1$

素因数の和:15992

約数の個数: 16

約数和(自身を含む): 2772485760

約数和(自身を除く): 751440895

約数列:

[1, 5, 7, 35, 5521, 10459, 27605, 38647, 52295, 73213, 193235, 366065, 57744139, 288720695, 404208973, 2021044865]

約数ペア:

[(1, 2021044865), (5, 404208973), (7, 288720695), (35, 57744139), (5521, 366065), (10459, 193235), (27605, 73213), (38647, 52295)]