16620435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28435

約数の個数: 24

約数和(自身を含む): 31025904

約数和(自身を除く): 14405469

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 28411, 85233, 142055, 255699, 369343, 426165, 1108029, 1278495, 1846715, 3324087, 5540145, 16620435]

約数ペア:

[(1, 16620435), (3, 5540145), (5, 3324087), (9, 1846715), (13, 1278495), (15, 1108029), (39, 426165), (45, 369343), (65, 255699), (117, 142055), (195, 85233), (585, 28411)]