319990319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{7213}}^1$

素因数の和:7370

約数の個数: 16

約数和(自身を含む): 361854240

約数和(自身を除く): 41863921

約数列:

[1, 11, 37, 109, 407, 1199, 4033, 7213, 44363, 79343, 266881, 786217, 2935691, 8648387, 29090029, 319990319]

約数ペア:

[(1, 319990319), (11, 29090029), (37, 8648387), (109, 2935691), (407, 786217), (1199, 266881), (4033, 79343), (7213, 44363)]