1995409969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389957}}^1$

素因数の和:390024

約数の個数: 16

約数和(自身を含む): 2470773888

約数和(自身を除く): 475363919

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 389957, 2729699, 6629269, 16768151, 46404883, 117377057, 285058567, 1995409969]

約数ペア:

[(1, 1995409969), (7, 285058567), (17, 117377057), (43, 46404883), (119, 16768151), (301, 6629269), (731, 2729699), (5117, 389957)]