56811531

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2371}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 88693824

約数和(自身を除く): 31882293

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 2371, 3423, 7113, 7987, 16597, 23961, 49791, 116179, 348537, 386473, 1159419, 2705311, 8115933, 18937177, 56811531]

約数ペア:

[(1, 56811531), (3, 18937177), (7, 8115933), (21, 2705311), (49, 1159419), (147, 386473), (163, 348537), (489, 116179), (1141, 49791), (2371, 23961), (3423, 16597), (7113, 7987)]