173634293

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 213599520

約数和(自身を除く): 39965227

約数列:

[1, 7, 19, 49, 133, 421, 443, 931, 2947, 3101, 7999, 8417, 20629, 21707, 55993, 58919, 186503, 391951, 412433, 1305521, 3543557, 9138647, 24804899, 173634293]

約数ペア:

[(1, 173634293), (7, 24804899), (19, 9138647), (49, 3543557), (133, 1305521), (421, 412433), (443, 391951), (931, 186503), (2947, 58919), (3101, 55993), (7999, 21707), (8417, 20629)]