131149613

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8221}}^1$

素因数の和:8324

約数の個数: 16

約数和(自身を含む): 156283776

約数和(自身を除く): 25134163

約数列:

[1, 7, 43, 53, 301, 371, 2279, 8221, 15953, 57547, 353503, 435713, 2474521, 3049991, 18735659, 131149613]

約数ペア:

[(1, 131149613), (7, 18735659), (43, 3049991), (53, 2474521), (301, 435713), (371, 353503), (2279, 57547), (8221, 15953)]