261715670123

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{401341}}^1$

素因数の和:401878

約数の個数: 16

約数和(自身を含む): 280875185280

約数和(自身を除く): 19159515157

約数列:

[1, 17, 89, 431, 1513, 7327, 38359, 401341, 652103, 6822797, 35719349, 172977971, 607228933, 2940625507, 15395039419, 261715670123]

約数ペア:

[(1, 261715670123), (17, 15395039419), (89, 2940625507), (431, 607228933), (1513, 172977971), (7327, 35719349), (38359, 6822797), (401341, 652103)]