2021250623

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{8779}}^1$

素因数の和:9878

約数の個数: 16

約数和(自身を含む): 2387036160

約数和(自身を除く): 365785537

約数列:

[1, 7, 31, 217, 1061, 7427, 8779, 32891, 61453, 230237, 272149, 1905043, 9314519, 65201633, 288750089, 2021250623]

約数ペア:

[(1, 2021250623), (7, 288750089), (31, 65201633), (217, 9314519), (1061, 1905043), (7427, 272149), (8779, 230237), (32891, 61453)]