16399395

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 29322240

約数和(自身を除く): 12922845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 367, 993, 1101, 1655, 1835, 2979, 3303, 4965, 5505, 8937, 9909, 14895, 16515, 44685, 49545, 121477, 364431, 607385, 1093293, 1822155, 3279879, 5466465, 16399395]

約数ペア:

[(1, 16399395), (3, 5466465), (5, 3279879), (9, 1822155), (15, 1093293), (27, 607385), (45, 364431), (135, 121477), (331, 49545), (367, 44685), (993, 16515), (1101, 14895), (1655, 9909), (1835, 8937), (2979, 5505), (3303, 4965)]