263442021

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{20963}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 362257920

約数和(自身を除く): 98815899

約数列:

[1, 3, 59, 71, 177, 213, 4189, 12567, 20963, 62889, 1236817, 1488373, 3710451, 4465119, 87814007, 263442021]

約数ペア:

[(1, 263442021), (3, 87814007), (59, 4465119), (71, 3710451), (177, 1488373), (213, 1236817), (4189, 62889), (12567, 20963)]