528221519

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{468697}}^1$

素因数の和:468734

約数の個数: 12

約数和(自身を含む): 641178864

約数和(自身を除く): 112957345

約数列:

[1, 7, 23, 49, 161, 1127, 468697, 3280879, 10780031, 22966153, 75460217, 528221519]

約数ペア:

[(1, 528221519), (7, 75460217), (23, 22966153), (49, 10780031), (161, 3280879), (1127, 468697)]