16572945

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4201}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 26623872

約数和(自身を除く): 10050927

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 4201, 12603, 21005, 63015, 1104863, 3314589, 5524315, 16572945]

約数ペア:

[(1, 16572945), (3, 5524315), (5, 3314589), (15, 1104863), (263, 63015), (789, 21005), (1315, 12603), (3945, 4201)]