16541973

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 10976427

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 1889, 2919, 5667, 8757, 13223, 17001, 39669, 119007, 262571, 787713, 1837997, 2363139, 5513991, 16541973]

約数ペア:

[(1, 16541973), (3, 5513991), (7, 2363139), (9, 1837997), (21, 787713), (63, 262571), (139, 119007), (417, 39669), (973, 17001), (1251, 13223), (1889, 8757), (2919, 5667)]