8158997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 11280384

約数和(自身を除く): 3121387

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 271, 391, 1309, 1771, 1897, 2737, 2981, 4301, 4607, 6233, 20867, 30107, 32249, 43631, 50677, 68563, 105961, 354739, 479941, 741727, 1165571, 8158997]

約数ペア:

[(1, 8158997), (7, 1165571), (11, 741727), (17, 479941), (23, 354739), (77, 105961), (119, 68563), (161, 50677), (187, 43631), (253, 32249), (271, 30107), (391, 20867), (1309, 6233), (1771, 4607), (1897, 4301), (2737, 2981)]