55857903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25471}}^1$

素因数の和:25534

約数の個数: 16

約数和(自身を含む): 80695296

約数和(自身を除く): 24837393

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 25471, 76413, 433007, 1095253, 1299021, 3285759, 18619301, 55857903]

約数ペア:

[(1, 55857903), (3, 18619301), (17, 3285759), (43, 1299021), (51, 1095253), (129, 433007), (731, 76413), (2193, 25471)]