21692635

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 26801280

約数和(自身を除く): 5108645

約数列:

[1, 5, 53, 109, 265, 545, 751, 3755, 5777, 28885, 39803, 81859, 199015, 409295, 4338527, 21692635]

約数ペア:

[(1, 21692635), (5, 4338527), (53, 409295), (109, 199015), (265, 81859), (545, 39803), (751, 28885), (3755, 5777)]