13921005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 25622784

約数和(自身を除く): 11701779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 673, 985, 1379, 2019, 2955, 3365, 4137, 4711, 6895, 10095, 14133, 20685, 23555, 70665, 132581, 397743, 662905, 928067, 1988715, 2784201, 4640335, 13921005]

約数ペア:

[(1, 13921005), (3, 4640335), (5, 2784201), (7, 1988715), (15, 928067), (21, 662905), (35, 397743), (105, 132581), (197, 70665), (591, 23555), (673, 20685), (985, 14133), (1379, 10095), (2019, 6895), (2955, 4711), (3365, 4137)]