81793649

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 94887936

約数和(自身を除く): 13094287

約数列:

[1, 7, 131, 191, 467, 917, 1337, 3269, 25021, 61177, 89197, 175147, 428239, 624379, 11684807, 81793649]

約数ペア:

[(1, 81793649), (7, 11684807), (131, 624379), (191, 428239), (467, 175147), (917, 89197), (1337, 61177), (3269, 25021)]