153949726

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 272125440

約数和(自身を除く): 118175714

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 2539, 4331, 5078, 8662, 17773, 30317, 35546, 60634, 154879, 180269, 309758, 360538, 1084153, 1261883, 2168306, 2523766, 10996409, 21992818, 76974863, 153949726]

約数ペア:

[(1, 153949726), (2, 76974863), (7, 21992818), (14, 10996409), (61, 2523766), (71, 2168306), (122, 1261883), (142, 1084153), (427, 360538), (497, 309758), (854, 180269), (994, 154879), (2539, 60634), (4331, 35546), (5078, 30317), (8662, 17773)]