147892503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 238878720

約数和(自身を除く): 90986217

約数列:

[1, 3, 11, 17, 33, 47, 51, 71, 79, 141, 187, 213, 237, 517, 561, 781, 799, 869, 1207, 1343, 1551, 2343, 2397, 2607, 3337, 3621, 3713, 4029, 5609, 8789, 10011, 11139, 13277, 14773, 16827, 26367, 36707, 39831, 40843, 44319, 56729, 61699, 63121, 95353, 110121, 122529, 170187, 185097, 189363, 263623, 286059, 624019, 694331, 790869, 1048883, 1872057, 2082993, 2899853, 3146649, 4481591, 8699559, 13444773, 49297501, 147892503]

約数ペア:

[(1, 147892503), (3, 49297501), (11, 13444773), (17, 8699559), (33, 4481591), (47, 3146649), (51, 2899853), (71, 2082993), (79, 1872057), (141, 1048883), (187, 790869), (213, 694331), (237, 624019), (517, 286059), (561, 263623), (781, 189363), (799, 185097), (869, 170187), (1207, 122529), (1343, 110121), (1551, 95353), (2343, 63121), (2397, 61699), (2607, 56729), (3337, 44319), (3621, 40843), (3713, 39831), (4029, 36707), (5609, 26367), (8789, 16827), (10011, 14773), (11139, 13277)]