2021605957

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1\times {\mathrm{1877}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 2324633472

約数和(自身を除く): 303027515

約数列:

[1, 7, 251, 613, 1757, 1877, 4291, 13139, 153863, 471127, 1077041, 1150601, 3297889, 8054207, 288800851, 2021605957]

約数ペア:

[(1, 2021605957), (7, 288800851), (251, 8054207), (613, 3297889), (1757, 1150601), (1877, 1077041), (4291, 471127), (13139, 153863)]