56908059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 30586341

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 1259, 2379, 3477, 3777, 15067, 16367, 23921, 45201, 49101, 71763, 76799, 230397, 310973, 932919, 998387, 1459181, 2995161, 4377543, 18969353, 56908059]

約数ペア:

[(1, 56908059), (3, 18969353), (13, 4377543), (19, 2995161), (39, 1459181), (57, 998387), (61, 932919), (183, 310973), (247, 230397), (741, 76799), (793, 71763), (1159, 49101), (1259, 45201), (2379, 23921), (3477, 16367), (3777, 15067)]