247298142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11047}}^1$

素因数の和:11113

約数の個数: 64

約数和(自身を含む): 623637504

約数和(自身を除く): 376339362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 11047, 11193, 22094, 22386, 33141, 66282, 77329, 143611, 154658, 231987, 287222, 430833, 452927, 463974, 861666, 905854, 1005277, 1358781, 2010554, 2717562, 3015831, 3170489, 5888051, 6031662, 6340978, 9511467, 11776102, 17664153, 19022934, 35328306, 41216357, 82432714, 123649071, 247298142]

約数ペア:

[(1, 247298142), (2, 123649071), (3, 82432714), (6, 41216357), (7, 35328306), (13, 19022934), (14, 17664153), (21, 11776102), (26, 9511467), (39, 6340978), (41, 6031662), (42, 5888051), (78, 3170489), (82, 3015831), (91, 2717562), (123, 2010554), (182, 1358781), (246, 1005277), (273, 905854), (287, 861666), (533, 463974), (546, 452927), (574, 430833), (861, 287222), (1066, 231987), (1599, 154658), (1722, 143611), (3198, 77329), (3731, 66282), (7462, 33141), (11047, 22386), (11193, 22094)]