1285202471

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{2791}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 1482216960

約数和(自身を除く): 197014489

約数列:

[1, 7, 157, 419, 1099, 2791, 2933, 19537, 65783, 438187, 460481, 1169429, 3067309, 8186003, 183600353, 1285202471]

約数ペア:

[(1, 1285202471), (7, 183600353), (157, 8186003), (419, 3067309), (1099, 1169429), (2791, 460481), (2933, 438187), (19537, 65783)]