13321715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10531}}^1$

素因数の和:10570

約数の個数: 16

約数和(自身を含む): 18199296

約数和(自身を除く): 4877581

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 10531, 52655, 115841, 242213, 579205, 1211065, 2664343, 13321715]

約数ペア:

[(1, 13321715), (5, 2664343), (11, 1211065), (23, 579205), (55, 242213), (115, 115841), (253, 52655), (1265, 10531)]