2173885

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 1027235

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 467, 665, 931, 2335, 3269, 4655, 8873, 16345, 22883, 44365, 62111, 114415, 310555, 434777, 2173885]

約数ペア:

[(1, 2173885), (5, 434777), (7, 310555), (19, 114415), (35, 62111), (49, 44365), (95, 22883), (133, 16345), (245, 8873), (467, 4655), (665, 3269), (931, 2335)]