207923639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{12109}}^1$

素因数の和:12350

約数の個数: 16

約数和(自身を含む): 260413440

約数和(自身を除く): 52489801

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 12109, 17171, 84763, 133199, 932393, 2700307, 18902149, 29703377, 207923639]

約数ペア:

[(1, 207923639), (7, 29703377), (11, 18902149), (77, 2700307), (223, 932393), (1561, 133199), (2453, 84763), (12109, 17171)]