15707312673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 25584773760

約数和(自身を除く): 9877461087

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 83, 181, 221, 247, 249, 323, 543, 663, 741, 969, 1079, 1411, 1577, 2353, 3077, 3237, 3439, 4199, 4233, 4731, 6889, 7059, 9231, 10317, 12597, 15023, 18343, 20501, 20667, 26809, 40001, 44707, 45069, 55029, 58463, 61503, 80427, 89557, 117113, 120003, 130891, 134121, 175389, 195299, 255391, 268671, 285437, 348517, 351339, 392673, 585897, 760019, 766173, 856311, 1045551, 1246909, 1522469, 1701583, 2225147, 2280057, 3320083, 3710681, 3740727, 4567407, 4852429, 5104749, 6675441, 9960249, 11132043, 14557287, 16209817, 21197453, 23691271, 28926911, 48629451, 63081577, 63592359, 71073813, 86780733, 189244731, 275566889, 307986523, 402751607, 826700667, 923959569, 1208254821, 5235770891, 15707312673]

約数ペア:

[(1, 15707312673), (3, 5235770891), (13, 1208254821), (17, 923959569), (19, 826700667), (39, 402751607), (51, 307986523), (57, 275566889), (83, 189244731), (181, 86780733), (221, 71073813), (247, 63592359), (249, 63081577), (323, 48629451), (543, 28926911), (663, 23691271), (741, 21197453), (969, 16209817), (1079, 14557287), (1411, 11132043), (1577, 9960249), (2353, 6675441), (3077, 5104749), (3237, 4852429), (3439, 4567407), (4199, 3740727), (4233, 3710681), (4731, 3320083), (6889, 2280057), (7059, 2225147), (9231, 1701583), (10317, 1522469), (12597, 1246909), (15023, 1045551), (18343, 856311), (20501, 766173), (20667, 760019), (26809, 585897), (40001, 392673), (44707, 351339), (45069, 348517), (55029, 285437), (58463, 268671), (61503, 255391), (80427, 195299), (89557, 175389), (117113, 134121), (120003, 130891)]