247664207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{5849}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 296524800

約数和(自身を除く): 48860593

約数列:

[1, 7, 23, 161, 263, 1841, 5849, 6049, 40943, 42343, 134527, 941689, 1538287, 10768009, 35380601, 247664207]

約数ペア:

[(1, 247664207), (7, 35380601), (23, 10768009), (161, 1538287), (263, 941689), (1841, 134527), (5849, 42343), (6049, 40943)]