216303891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{42943}}^1$

素因数の和:43042

約数の個数: 16

約数和(自身を含む): 305074176

約数和(自身を除く): 88770285

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 42943, 128829, 987689, 2963067, 3134839, 9404517, 72101297, 216303891]

約数ペア:

[(1, 216303891), (3, 72101297), (23, 9404517), (69, 3134839), (73, 2963067), (219, 987689), (1679, 128829), (5037, 42943)]