6446643

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 10506240

約数和(自身を除く): 4059597

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 151, 321, 399, 453, 749, 1057, 2033, 2247, 2869, 3171, 6099, 8607, 14231, 16157, 20083, 42693, 48471, 60249, 113099, 306983, 339297, 920949, 2148881, 6446643]

約数ペア:

[(1, 6446643), (3, 2148881), (7, 920949), (19, 339297), (21, 306983), (57, 113099), (107, 60249), (133, 48471), (151, 42693), (321, 20083), (399, 16157), (453, 14231), (749, 8607), (1057, 6099), (2033, 3171), (2247, 2869)]