151760791

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 200866176

約数和(自身を除く): 49105385

約数列:

[1, 7, 13, 37, 47, 49, 91, 137, 259, 329, 481, 611, 637, 959, 1739, 1781, 1813, 2303, 3367, 4277, 5069, 6439, 6713, 12173, 12467, 22607, 23569, 29939, 35483, 45073, 65897, 83707, 85211, 87269, 158249, 238243, 248381, 315511, 461279, 585949, 1107743, 1667701, 3097159, 3228953, 4101643, 11673907, 21680113, 151760791]

約数ペア:

[(1, 151760791), (7, 21680113), (13, 11673907), (37, 4101643), (47, 3228953), (49, 3097159), (91, 1667701), (137, 1107743), (259, 585949), (329, 461279), (481, 315511), (611, 248381), (637, 238243), (959, 158249), (1739, 87269), (1781, 85211), (1813, 83707), (2303, 65897), (3367, 45073), (4277, 35483), (5069, 29939), (6439, 23569), (6713, 22607), (12173, 12467)]