164560319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{20749}}^1$

素因数の和:20870

約数の個数: 16

約数和(自身を含む): 207168000

約数和(自身を除く): 42607681

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 20749, 145243, 228239, 1597673, 2137147, 14960029, 23508617, 164560319]

約数ペア:

[(1, 164560319), (7, 23508617), (11, 14960029), (77, 2137147), (103, 1597673), (721, 228239), (1133, 145243), (7931, 20749)]