53205957

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 90604800

約数和(自身を除く): 37398843

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1379, 1429, 1773, 4137, 4287, 5319, 10003, 12411, 12861, 30009, 37233, 38583, 90027, 270081, 281513, 844539, 1970591, 2533617, 5911773, 7600851, 17735319, 53205957]

約数ペア:

[(1, 53205957), (3, 17735319), (7, 7600851), (9, 5911773), (21, 2533617), (27, 1970591), (63, 844539), (189, 281513), (197, 270081), (591, 90027), (1379, 38583), (1429, 37233), (1773, 30009), (4137, 12861), (4287, 12411), (5319, 10003)]