76087221

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{51031}}^1$

素因数の和:51112

約数の個数: 16

約数和(自身を含む): 117577728

約数和(自身を除く): 41490507

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 51031, 153093, 357217, 1071651, 3623201, 10869603, 25362407, 76087221]

約数ペア:

[(1, 76087221), (3, 25362407), (7, 10869603), (21, 3623201), (71, 1071651), (213, 357217), (497, 153093), (1491, 51031)]