12257553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 20828160

約数和(自身を除く): 8570607

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1129, 1551, 3387, 3619, 7903, 10857, 12419, 23709, 37257, 53063, 86933, 159189, 260799, 371441, 583693, 1114323, 1751079, 4085851, 12257553]

約数ペア:

[(1, 12257553), (3, 4085851), (7, 1751079), (11, 1114323), (21, 583693), (33, 371441), (47, 260799), (77, 159189), (141, 86933), (231, 53063), (329, 37257), (517, 23709), (987, 12419), (1129, 10857), (1551, 7903), (3387, 3619)]