51247209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8819}}^1$

素因数の和:8984

約数の個数: 16

約数和(自身を含む): 74088000

約数和(自身を除く): 22840791

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 8819, 26457, 114647, 343941, 1314031, 3942093, 17082403, 51247209]

約数ペア:

[(1, 51247209), (3, 17082403), (13, 3942093), (39, 1314031), (149, 343941), (447, 114647), (1937, 26457), (5811, 8819)]