55864851

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 86950080

約数和(自身を除く): 31085229

約数列:

[1, 3, 7, 21, 49, 147, 419, 907, 1257, 2721, 2933, 6349, 8799, 19047, 20531, 44443, 61593, 133329, 380033, 1140099, 2660231, 7980693, 18621617, 55864851]

約数ペア:

[(1, 55864851), (3, 18621617), (7, 7980693), (21, 2660231), (49, 1140099), (147, 380033), (419, 133329), (907, 61593), (1257, 44443), (2721, 20531), (2933, 19047), (6349, 8799)]