8172983

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 11020800

約数和(自身を除く): 2847817

約数列:

[1, 7, 13, 19, 29, 91, 133, 163, 203, 247, 377, 551, 1141, 1729, 2119, 2639, 3097, 3857, 4727, 7163, 14833, 21679, 33089, 40261, 50141, 61451, 89813, 281827, 430157, 628691, 1167569, 8172983]

約数ペア:

[(1, 8172983), (7, 1167569), (13, 628691), (19, 430157), (29, 281827), (91, 89813), (133, 61451), (163, 50141), (203, 40261), (247, 33089), (377, 21679), (551, 14833), (1141, 7163), (1729, 4727), (2119, 3857), (2639, 3097)]