2080757399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{17209}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 2484848640

約数和(自身を除く): 404091241

約数列:

[1, 7, 23, 161, 751, 5257, 17209, 17273, 120463, 120911, 395807, 2770649, 12923959, 90467713, 297251057, 2080757399]

約数ペア:

[(1, 2080757399), (7, 297251057), (23, 90467713), (161, 12923959), (751, 2770649), (5257, 395807), (17209, 120911), (17273, 120463)]