56997213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2027}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 94488576

約数和(自身を除く): 37491363

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2027, 2163, 4017, 6081, 9373, 14189, 26351, 28119, 42567, 79053, 184457, 208781, 553371, 626343, 1461467, 2714153, 4384401, 8142459, 18999071, 56997213]

約数ペア:

[(1, 56997213), (3, 18999071), (7, 8142459), (13, 4384401), (21, 2714153), (39, 1461467), (91, 626343), (103, 553371), (273, 208781), (309, 184457), (721, 79053), (1339, 42567), (2027, 28119), (2163, 26351), (4017, 14189), (6081, 9373)]