53121687

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 72486912

約数和(自身を除く): 19365225

約数列:

[1, 3, 67, 127, 201, 381, 2081, 6243, 8509, 25527, 139427, 264287, 418281, 792861, 17707229, 53121687]

約数ペア:

[(1, 53121687), (3, 17707229), (67, 792861), (127, 418281), (201, 264287), (381, 139427), (2081, 25527), (6243, 8509)]