16051905

素因数分解:

$3^3\times 5^1\times {\mathrm{118903}}^1$

素因数の和:118917

約数の個数: 16

約数和(自身を含む): 28536960

約数和(自身を除く): 12485055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 118903, 356709, 594515, 1070127, 1783545, 3210381, 5350635, 16051905]

約数ペア:

[(1, 16051905), (3, 5350635), (5, 3210381), (9, 1783545), (15, 1070127), (27, 594515), (45, 356709), (135, 118903)]