77881657

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2131}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 93330432

約数和(自身を除く): 15448775

約数列:

[1, 7, 23, 161, 227, 1589, 2131, 5221, 14917, 36547, 49013, 343091, 483737, 3386159, 11125951, 77881657]

約数ペア:

[(1, 77881657), (7, 11125951), (23, 3386159), (161, 483737), (227, 343091), (1589, 49013), (2131, 36547), (5221, 14917)]