259433279

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1\times {\mathrm{1381}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 303553536

約数和(自身を除く): 44120257

約数列:

[1, 7, 47, 329, 571, 1381, 3997, 9667, 26837, 64907, 187859, 454349, 788551, 5519857, 37061897, 259433279]

約数ペア:

[(1, 259433279), (7, 37061897), (47, 5519857), (329, 788551), (571, 454349), (1381, 187859), (3997, 64907), (9667, 26837)]