16608249

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 12145671

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 79, 141, 213, 237, 329, 423, 497, 553, 639, 711, 987, 1491, 1659, 2961, 3337, 3713, 4473, 4977, 5609, 10011, 11139, 16827, 23359, 25991, 30033, 33417, 39263, 50481, 70077, 77973, 117789, 210231, 233919, 263623, 353367, 790869, 1845361, 2372607, 5536083, 16608249]

約数ペア:

[(1, 16608249), (3, 5536083), (7, 2372607), (9, 1845361), (21, 790869), (47, 353367), (63, 263623), (71, 233919), (79, 210231), (141, 117789), (213, 77973), (237, 70077), (329, 50481), (423, 39263), (497, 33417), (553, 30033), (639, 25991), (711, 23359), (987, 16827), (1491, 11139), (1659, 10011), (2961, 5609), (3337, 4977), (3713, 4473)]