164080959

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{4447}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 255564288

約数和(自身を除く): 91483329

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 1757, 4447, 5271, 12299, 13341, 31129, 36897, 93387, 217903, 653709, 1116197, 3348591, 7813379, 23440137, 54693653, 164080959]

約数ペア:

[(1, 164080959), (3, 54693653), (7, 23440137), (21, 7813379), (49, 3348591), (147, 1116197), (251, 653709), (753, 217903), (1757, 93387), (4447, 36897), (5271, 31129), (12299, 13341)]