527319331

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 737479680

約数和(自身を除く): 210160349

約数列:

[1, 7, 11, 19, 31, 49, 77, 121, 133, 151, 209, 217, 341, 539, 589, 847, 931, 1057, 1463, 1519, 1661, 2299, 2387, 2869, 3751, 4123, 4681, 5929, 6479, 7399, 10241, 11627, 16093, 16709, 18271, 20083, 26257, 28861, 31559, 32767, 45353, 51491, 71269, 81389, 88939, 112651, 127897, 140581, 183799, 220913, 229369, 317471, 347149, 360437, 498883, 566401, 622573, 895279, 978329, 1546391, 2430043, 2523059, 3492181, 3964807, 4358011, 6848303, 10761619, 17010301, 27753649, 47938121, 75331333, 527319331]

約数ペア:

[(1, 527319331), (7, 75331333), (11, 47938121), (19, 27753649), (31, 17010301), (49, 10761619), (77, 6848303), (121, 4358011), (133, 3964807), (151, 3492181), (209, 2523059), (217, 2430043), (341, 1546391), (539, 978329), (589, 895279), (847, 622573), (931, 566401), (1057, 498883), (1463, 360437), (1519, 347149), (1661, 317471), (2299, 229369), (2387, 220913), (2869, 183799), (3751, 140581), (4123, 127897), (4681, 112651), (5929, 88939), (6479, 81389), (7399, 71269), (10241, 51491), (11627, 45353), (16093, 32767), (16709, 31559), (18271, 28861), (20083, 26257)]