4572141

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 7469280

約数和(自身を除く): 2897139

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1637, 2793, 4911, 11459, 31103, 34377, 80213, 93309, 217721, 240639, 653163, 1524047, 4572141]

約数ペア:

[(1, 4572141), (3, 1524047), (7, 653163), (19, 240639), (21, 217721), (49, 93309), (57, 80213), (133, 34377), (147, 31103), (399, 11459), (931, 4911), (1637, 2793)]