87912979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{27847}}^1$

素因数の和:27906

約数の個数: 16

約数和(自身を含む): 112283136

約数和(自身を除く): 24370157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 27847, 194929, 306317, 1141727, 2144219, 7992089, 12558997, 87912979]

約数ペア:

[(1, 87912979), (7, 12558997), (11, 7992089), (41, 2144219), (77, 1141727), (287, 306317), (451, 194929), (3157, 27847)]