1310799

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 2096688

約数和(自身を除く): 785889

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 241, 259, 723, 777, 1687, 1813, 5061, 5439, 8917, 11809, 26751, 35427, 62419, 187257, 436933, 1310799]

約数ペア:

[(1, 1310799), (3, 436933), (7, 187257), (21, 62419), (37, 35427), (49, 26751), (111, 11809), (147, 8917), (241, 5439), (259, 5061), (723, 1813), (777, 1687)]