40801971

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2887}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 62288384

約数和(自身を除く): 21486413

約数列:

[1, 3, 7, 21, 673, 2019, 2887, 4711, 8661, 14133, 20209, 60627, 1942951, 5828853, 13600657, 40801971]

約数ペア:

[(1, 40801971), (3, 13600657), (7, 5828853), (21, 1942951), (673, 60627), (2019, 20209), (2887, 14133), (4711, 8661)]