90049799

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{6359}}^1$

素因数の和:6407

約数の個数: 18

約数和(自身を含む): 111293640

約数和(自身を除く): 21243841

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 6359, 14161, 44513, 108103, 311591, 756721, 1837751, 5297047, 12864257, 90049799]

約数ペア:

[(1, 90049799), (7, 12864257), (17, 5297047), (49, 1837751), (119, 756721), (289, 311591), (833, 108103), (2023, 44513), (6359, 14161)]