47001507

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 74156544

約数和(自身を除く): 27155037

約数列:

[1, 3, 7, 21, 37, 111, 241, 251, 259, 723, 753, 777, 1687, 1757, 5061, 5271, 8917, 9287, 26751, 27861, 60491, 62419, 65009, 181473, 187257, 195027, 423437, 1270311, 2238167, 6714501, 15667169, 47001507]

約数ペア:

[(1, 47001507), (3, 15667169), (7, 6714501), (21, 2238167), (37, 1270311), (111, 423437), (241, 195027), (251, 187257), (259, 181473), (723, 65009), (753, 62419), (777, 60491), (1687, 27861), (1757, 26751), (5061, 9287), (5271, 8917)]