16941183

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 26881536

約数和(自身を除く): 9940353

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 257, 301, 511, 771, 903, 1533, 1799, 3139, 5397, 9417, 11051, 18761, 21973, 33153, 56283, 65919, 77357, 131327, 232071, 393981, 806723, 2420169, 5647061, 16941183]

約数ペア:

[(1, 16941183), (3, 5647061), (7, 2420169), (21, 806723), (43, 393981), (73, 232071), (129, 131327), (219, 77357), (257, 65919), (301, 56283), (511, 33153), (771, 21973), (903, 18761), (1533, 11051), (1799, 9417), (3139, 5397)]