4914847

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 20

約数和(自身を含む): 6050160

約数和(自身を除く): 1135313

約数列:

[1, 7, 23, 49, 89, 161, 343, 623, 1127, 2047, 2401, 4361, 7889, 14329, 30527, 55223, 100303, 213689, 702121, 4914847]

約数ペア:

[(1, 4914847), (7, 702121), (23, 213689), (49, 100303), (89, 55223), (161, 30527), (343, 14329), (623, 7889), (1127, 4361), (2047, 2401)]