216260133117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{605770681}}^1$

素因数の和:605770708

約数の個数: 16

約数和(自身を含む): 348923912832

約数和(自身を除く): 132663779715

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 605770681, 1817312043, 4240394767, 10298101577, 12721184301, 30894304731, 72086711039, 216260133117]

約数ペア:

[(1, 216260133117), (3, 72086711039), (7, 30894304731), (17, 12721184301), (21, 10298101577), (51, 4240394767), (119, 1817312043), (357, 605770681)]