123666641

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 147251520

約数和(自身を除く): 23584879

約数列:

[1, 7, 49, 103, 107, 229, 721, 749, 1603, 5047, 5243, 11021, 11221, 23587, 24503, 77147, 165109, 171521, 540029, 1155763, 1200647, 2523809, 17666663, 123666641]

約数ペア:

[(1, 123666641), (7, 17666663), (49, 2523809), (103, 1200647), (107, 1155763), (229, 540029), (721, 171521), (749, 165109), (1603, 77147), (5047, 24503), (5243, 23587), (11021, 11221)]