79241981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 104203008

約数和(自身を除く): 24961027

約数列:

[1, 7, 13, 17, 91, 119, 181, 221, 283, 1267, 1547, 1981, 2353, 3077, 3679, 4811, 16471, 21539, 25753, 33677, 40001, 51223, 62543, 280007, 358561, 437801, 665899, 870791, 4661293, 6095537, 11320283, 79241981]

約数ペア:

[(1, 79241981), (7, 11320283), (13, 6095537), (17, 4661293), (91, 870791), (119, 665899), (181, 437801), (221, 358561), (283, 280007), (1267, 62543), (1547, 51223), (1981, 40001), (2353, 33677), (3077, 25753), (3679, 21539), (4811, 16471)]