17122021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 21422880

約数和(自身を除く): 4300859

約数列:

[1, 7, 19, 49, 53, 133, 347, 371, 931, 1007, 2429, 2597, 6593, 7049, 17003, 18391, 46151, 49343, 128737, 323057, 349429, 901159, 2446003, 17122021]

約数ペア:

[(1, 17122021), (7, 2446003), (19, 901159), (49, 349429), (53, 323057), (133, 128737), (347, 49343), (371, 46151), (931, 18391), (1007, 17003), (2429, 7049), (2597, 6593)]