2087688505

素因数分解:

$5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{54673}}^1$

素因数の和:55776

約数の個数: 16

約数和(自身を含む): 2865792384

約数和(自身を除く): 778103879

約数列:

[1, 5, 7, 35, 1091, 5455, 7637, 38185, 54673, 273365, 382711, 1913555, 59648243, 298241215, 417537701, 2087688505]

約数ペア:

[(1, 2087688505), (5, 417537701), (7, 298241215), (35, 59648243), (1091, 1913555), (5455, 382711), (7637, 273365), (38185, 54673)]