201781601

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{773}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 234057600

約数和(自身を除く): 32275999

約数列:

[1, 7, 89, 419, 623, 773, 2933, 5411, 37291, 68797, 261037, 323887, 481579, 2267209, 28825943, 201781601]

約数ペア:

[(1, 201781601), (7, 28825943), (89, 2267209), (419, 481579), (623, 323887), (773, 261037), (2933, 68797), (5411, 37291)]