16407855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 13783761

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 191, 207, 249, 345, 415, 573, 747, 955, 1035, 1245, 1719, 1909, 2865, 3735, 4393, 5727, 8595, 9545, 13179, 15853, 17181, 21965, 28635, 39537, 47559, 65895, 79265, 85905, 142677, 197685, 237795, 364619, 713385, 1093857, 1823095, 3281571, 5469285, 16407855]

約数ペア:

[(1, 16407855), (3, 5469285), (5, 3281571), (9, 1823095), (15, 1093857), (23, 713385), (45, 364619), (69, 237795), (83, 197685), (115, 142677), (191, 85905), (207, 79265), (249, 65895), (345, 47559), (415, 39537), (573, 28635), (747, 21965), (955, 17181), (1035, 15853), (1245, 13179), (1719, 9545), (1909, 8595), (2865, 5727), (3735, 4393)]