56101857

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 87588864

約数和(自身を除く): 31487007

約数列:

[1, 3, 7, 21, 71, 191, 197, 213, 497, 573, 591, 1337, 1379, 1491, 4011, 4137, 13561, 13987, 37627, 40683, 41961, 94927, 97909, 112881, 263389, 284781, 293727, 790167, 2671517, 8014551, 18700619, 56101857]

約数ペア:

[(1, 56101857), (3, 18700619), (7, 8014551), (21, 2671517), (71, 790167), (191, 293727), (197, 284781), (213, 263389), (497, 112881), (573, 97909), (591, 94927), (1337, 41961), (1379, 40683), (1491, 37627), (4011, 13987), (4137, 13561)]