2021040357

素因数分解:

$3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{65963}}^1$

素因数の和:67432

約数の個数: 16

約数和(自身を含む): 3081838080

約数和(自身を除く): 1060797723

約数列:

[1, 3, 7, 21, 1459, 4377, 10213, 30639, 65963, 197889, 461741, 1385223, 96240017, 288720051, 673680119, 2021040357]

約数ペア:

[(1, 2021040357), (3, 673680119), (7, 288720051), (21, 96240017), (1459, 1385223), (4377, 461741), (10213, 197889), (30639, 65963)]