214943197

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{17417}}^1$

素因数の和:17508

約数の個数: 16

約数和(自身を含む): 257507712

約数和(自身を除く): 42564515

約数列:

[1, 7, 41, 43, 287, 301, 1763, 12341, 17417, 121919, 714097, 748931, 4998679, 5242517, 30706171, 214943197]

約数ペア:

[(1, 214943197), (7, 30706171), (41, 5242517), (43, 4998679), (287, 748931), (301, 714097), (1763, 121919), (12341, 17417)]