17040387

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 29353632

約数和(自身を除く): 12313245

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 241, 259, 273, 481, 637, 723, 777, 1443, 1687, 1813, 1911, 3133, 3367, 5061, 5439, 8917, 9399, 10101, 11809, 21931, 23569, 26751, 35427, 62419, 65793, 70707, 115921, 153517, 187257, 347763, 436933, 460551, 811447, 1310799, 2434341, 5680129, 17040387]

約数ペア:

[(1, 17040387), (3, 5680129), (7, 2434341), (13, 1310799), (21, 811447), (37, 460551), (39, 436933), (49, 347763), (91, 187257), (111, 153517), (147, 115921), (241, 70707), (259, 65793), (273, 62419), (481, 35427), (637, 26751), (723, 23569), (777, 21931), (1443, 11809), (1687, 10101), (1813, 9399), (1911, 8917), (3133, 5439), (3367, 5061)]