875215999

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 1043400960

約数和(自身を除く): 168184961

約数列:

[1, 7, 47, 49, 329, 419, 907, 2303, 2933, 6349, 19693, 20531, 42629, 44443, 137851, 298403, 380033, 964957, 2088821, 2660231, 17861551, 18621617, 125030857, 875215999]

約数ペア:

[(1, 875215999), (7, 125030857), (47, 18621617), (49, 17861551), (329, 2660231), (419, 2088821), (907, 964957), (2303, 380033), (2933, 298403), (6349, 137851), (19693, 44443), (20531, 42629)]