2021328295

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{1709}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 2836684800

約数和(自身を除く): 815356505

約数列:

[1, 5, 7, 35, 47, 235, 329, 719, 1645, 1709, 3595, 5033, 8545, 11963, 25165, 33793, 59815, 80323, 168965, 236551, 401615, 562261, 1182755, 1228771, 2811305, 6143855, 8601397, 43006985, 57752237, 288761185, 404265659, 2021328295]

約数ペア:

[(1, 2021328295), (5, 404265659), (7, 288761185), (35, 57752237), (47, 43006985), (235, 8601397), (329, 6143855), (719, 2811305), (1645, 1228771), (1709, 1182755), (3595, 562261), (5033, 401615), (8545, 236551), (11963, 168965), (25165, 80323), (33793, 59815)]