2155648509

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{96931}}^1$

素因数の和:97297

約数の個数: 24

約数和(自身を含む): 3568648512

約数和(自身を除く): 1413000003

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 7413, 22239, 96931, 290793, 678517, 872379, 2035551, 6106653, 34216643, 102649929, 239516501, 307949787, 718549503, 2155648509]

約数ペア:

[(1, 2155648509), (3, 718549503), (7, 307949787), (9, 239516501), (21, 102649929), (63, 34216643), (353, 6106653), (1059, 2035551), (2471, 872379), (3177, 678517), (7413, 290793), (22239, 96931)]