2078607727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{145063}}^1$

素因数の和:145182

約数の個数: 16

約数和(自身を含む): 2506705920

約数和(自身を除く): 428098193

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 145063, 1015441, 3336449, 12910607, 23355143, 90374249, 296943961, 2078607727]

約数ペア:

[(1, 2078607727), (7, 296943961), (23, 90374249), (89, 23355143), (161, 12910607), (623, 3336449), (2047, 1015441), (14329, 145063)]