156668495721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{31103533}}^1$

素因数の和:31103632

約数の個数: 16

約数和(自身を含む): 220959505536

約数和(自身を除く): 64291009815

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 31103533, 93310599, 715381259, 2146143777, 2270557909, 6811673727, 52222831907, 156668495721]

約数ペア:

[(1, 156668495721), (3, 52222831907), (23, 6811673727), (69, 2270557909), (73, 2146143777), (219, 715381259), (1679, 93310599), (5037, 31103533)]