2021869871

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{8563}}^1$

素因数の和:9038

約数の個数: 16

約数和(自身を含む): 2343110400

約数和(自身を除く): 321240529

約数列:

[1, 7, 89, 379, 623, 2653, 8563, 33731, 59941, 236117, 762107, 3245377, 5334749, 22717639, 288838553, 2021869871]

約数ペア:

[(1, 2021869871), (7, 288838553), (89, 22717639), (379, 5334749), (623, 3245377), (2653, 762107), (8563, 236117), (33731, 59941)]