40190217

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 55123200

約数和(自身を除く): 14932983

約数列:

[1, 3, 47, 141, 149, 447, 1913, 5739, 7003, 21009, 89911, 269733, 285037, 855111, 13396739, 40190217]

約数ペア:

[(1, 40190217), (3, 13396739), (47, 855111), (141, 285037), (149, 269733), (447, 89911), (1913, 21009), (5739, 7003)]