17056557

素因数分解:

$3^2\times 7^2\times {\mathrm{38677}}^1$

素因数の和:38697

約数の個数: 18

約数和(自身を含む): 28660398

約数和(自身を除く): 11603841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38677, 116031, 270739, 348093, 812217, 1895173, 2436651, 5685519, 17056557]

約数ペア:

[(1, 17056557), (3, 5685519), (7, 2436651), (9, 1895173), (21, 812217), (49, 348093), (63, 270739), (147, 116031), (441, 38677)]