259489021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 295757280

約数和(自身を除く): 36268259

約数列:

[1, 11, 47, 59, 181, 517, 649, 1991, 2209, 2773, 8507, 10679, 24299, 30503, 93577, 117469, 130331, 399829, 501913, 1433641, 4398119, 5521043, 23589911, 259489021]

約数ペア:

[(1, 259489021), (11, 23589911), (47, 5521043), (59, 4398119), (181, 1433641), (517, 501913), (649, 399829), (1991, 130331), (2209, 117469), (2773, 93577), (8507, 30503), (10679, 24299)]