16816197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 8251323

約数列:

[1, 3, 19, 23, 57, 69, 101, 127, 303, 381, 437, 1311, 1919, 2323, 2413, 2921, 5757, 6969, 7239, 8763, 12827, 38481, 44137, 55499, 132411, 166497, 243713, 295021, 731139, 885063, 5605399, 16816197]

約数ペア:

[(1, 16816197), (3, 5605399), (19, 885063), (23, 731139), (57, 295021), (69, 243713), (101, 166497), (127, 132411), (303, 55499), (381, 44137), (437, 38481), (1311, 12827), (1919, 8763), (2323, 7239), (2413, 6969), (2921, 5757)]