81202877

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{773}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 95356800

約数和(自身を除く): 14153923

約数列:

[1, 7, 43, 301, 349, 773, 2443, 5411, 15007, 33239, 105049, 232673, 269777, 1888439, 11600411, 81202877]

約数ペア:

[(1, 81202877), (7, 11600411), (43, 1888439), (301, 269777), (349, 232673), (773, 105049), (2443, 33239), (5411, 15007)]