208456423

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{8161}}^1$

素因数の和:8298

約数の個数: 16

約数和(自身を含む): 246818880

約数和(自身を除く): 38362457

約数列:

[1, 7, 41, 89, 287, 623, 3649, 8161, 25543, 57127, 334601, 726329, 2342207, 5084303, 29779489, 208456423]

約数ペア:

[(1, 208456423), (7, 29779489), (41, 5084303), (89, 2342207), (287, 726329), (623, 334601), (3649, 57127), (8161, 25543)]