2521622013

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{90371}}^1$

素因数の和:90576

約数の個数: 16

約数和(自身を含む): 3435581952

約数和(自身を除く): 913959939

約数列:

[1, 3, 71, 131, 213, 393, 9301, 27903, 90371, 271113, 6416341, 11838601, 19249023, 35515803, 840540671, 2521622013]

約数ペア:

[(1, 2521622013), (3, 840540671), (71, 35515803), (131, 19249023), (213, 11838601), (393, 6416341), (9301, 271113), (27903, 90371)]