48689151

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 76812288

約数和(自身を除く): 28123137

約数列:

[1, 3, 7, 21, 37, 111, 223, 259, 281, 669, 777, 843, 1561, 1967, 4683, 5901, 8251, 10397, 24753, 31191, 57757, 62663, 72779, 173271, 187989, 218337, 438641, 1315923, 2318531, 6955593, 16229717, 48689151]

約数ペア:

[(1, 48689151), (3, 16229717), (7, 6955593), (21, 2318531), (37, 1315923), (111, 438641), (223, 218337), (259, 187989), (281, 173271), (669, 72779), (777, 62663), (843, 57757), (1561, 31191), (1967, 24753), (4683, 10397), (5901, 8251)]