56841687

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 94523520

約数和(自身を除く): 37681833

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 6491, 8757, 19473, 45437, 58419, 136311, 408933, 902249, 2706747, 6315743, 8120241, 18947229, 56841687]

約数ペア:

[(1, 56841687), (3, 18947229), (7, 8120241), (9, 6315743), (21, 2706747), (63, 902249), (139, 408933), (417, 136311), (973, 58419), (1251, 45437), (2919, 19473), (6491, 8757)]