217627293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{4969}}^1$

素因数の和:6108

約数の個数: 16

約数和(自身を含む): 312831680

約数和(自身を除く): 95204387

約数列:

[1, 3, 13, 39, 1123, 3369, 4969, 14599, 14907, 43797, 64597, 193791, 5580187, 16740561, 72542431, 217627293]

約数ペア:

[(1, 217627293), (3, 72542431), (13, 16740561), (39, 5580187), (1123, 193791), (3369, 64597), (4969, 43797), (14599, 14907)]