528437903

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{468889}}^1$

素因数の和:468926

約数の個数: 12

約数和(自身を含む): 641441520

約数和(自身を除く): 113003617

約数列:

[1, 7, 23, 49, 161, 1127, 468889, 3282223, 10784447, 22975561, 75491129, 528437903]

約数ペア:

[(1, 528437903), (7, 75491129), (23, 22975561), (49, 10784447), (161, 3282223), (1127, 468889)]