49871521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 59883264

約数和(自身を除く): 10011743

約数列:

[1, 7, 23, 157, 161, 1099, 1973, 3611, 13811, 25277, 45379, 309761, 317653, 2168327, 7124503, 49871521]

約数ペア:

[(1, 49871521), (7, 7124503), (23, 2168327), (157, 317653), (161, 309761), (1099, 45379), (1973, 25277), (3611, 13811)]