55991397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 95606784

約数和(自身を除く): 39615387

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 6551, 8547, 19653, 45857, 72061, 137571, 216183, 242387, 504427, 727161, 1513281, 1696709, 2666257, 5090127, 7998771, 18663799, 55991397]

約数ペア:

[(1, 55991397), (3, 18663799), (7, 7998771), (11, 5090127), (21, 2666257), (33, 1696709), (37, 1513281), (77, 727161), (111, 504427), (231, 242387), (259, 216183), (407, 137571), (777, 72061), (1221, 45857), (2849, 19653), (6551, 8547)]