2851359

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 1871841

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 163, 343, 357, 489, 833, 1029, 1141, 2499, 2771, 3423, 5831, 7987, 8313, 17493, 19397, 23961, 55909, 58191, 135779, 167727, 407337, 950453, 2851359]

約数ペア:

[(1, 2851359), (3, 950453), (7, 407337), (17, 167727), (21, 135779), (49, 58191), (51, 55909), (119, 23961), (147, 19397), (163, 17493), (343, 8313), (357, 7987), (489, 5831), (833, 3423), (1029, 2771), (1141, 2499)]