319791877

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 338826240

約数和(自身を除く): 19034363

約数列:

[1, 31, 53, 151, 1289, 1643, 4681, 8003, 39959, 68317, 194639, 248093, 2117827, 6033809, 10315867, 319791877]

約数ペア:

[(1, 319791877), (31, 10315867), (53, 6033809), (151, 2117827), (1289, 248093), (1643, 194639), (4681, 68317), (8003, 39959)]