254541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 442368

約数和(自身を除く): 187827

約数列:

[1, 3, 7, 17, 21, 23, 31, 51, 69, 93, 119, 161, 217, 357, 391, 483, 527, 651, 713, 1173, 1581, 2139, 2737, 3689, 4991, 8211, 11067, 12121, 14973, 36363, 84847, 254541]

約数ペア:

[(1, 254541), (3, 84847), (7, 36363), (17, 14973), (21, 12121), (23, 11067), (31, 8211), (51, 4991), (69, 3689), (93, 2737), (119, 2139), (161, 1581), (217, 1173), (357, 713), (391, 651), (483, 527)]