12508909

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 14750208

約数和(自身を除く): 2241299

約数列:

[1, 7, 47, 193, 197, 329, 1351, 1379, 9071, 9259, 38021, 63497, 64813, 266147, 1786987, 12508909]

約数ペア:

[(1, 12508909), (7, 1786987), (47, 266147), (193, 64813), (197, 63497), (329, 38021), (1351, 9259), (1379, 9071)]