664188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 1771392

約数和(自身を除く): 1107204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7907, 15814, 23721, 31628, 47442, 55349, 94884, 110698, 166047, 221396, 332094, 664188]

約数ペア:

[(1, 664188), (2, 332094), (3, 221396), (4, 166047), (6, 110698), (7, 94884), (12, 55349), (14, 47442), (21, 31628), (28, 23721), (42, 15814), (84, 7907)]