16478811

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 24560640

約数和(自身を除く): 8081829

約数列:

[1, 3, 9, 47, 141, 163, 239, 423, 489, 717, 1467, 2151, 7661, 11233, 22983, 33699, 38957, 68949, 101097, 116871, 350613, 1830979, 5492937, 16478811]

約数ペア:

[(1, 16478811), (3, 5492937), (9, 1830979), (47, 350613), (141, 116871), (163, 101097), (239, 68949), (423, 38957), (489, 33699), (717, 22983), (1467, 11233), (2151, 7661)]