40686387

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13003}}^1$

素因数の和:13162

約数の個数: 16

約数和(自身を含む): 62419200

約数和(自身を除く): 21732813

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 13003, 39009, 91021, 273063, 1937447, 5812341, 13562129, 40686387]

約数ペア:

[(1, 40686387), (3, 13562129), (7, 5812341), (21, 1937447), (149, 273063), (447, 91021), (1043, 39009), (3129, 13003)]