21010110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63667}}^1$

素因数の和:63688

約数の個数: 32

約数和(自身を含む): 55009152

約数和(自身を除く): 33999042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63667, 127334, 191001, 318335, 382002, 636670, 700337, 955005, 1400674, 1910010, 2101011, 3501685, 4202022, 7003370, 10505055, 21010110]

約数ペア:

[(1, 21010110), (2, 10505055), (3, 7003370), (5, 4202022), (6, 3501685), (10, 2101011), (11, 1910010), (15, 1400674), (22, 955005), (30, 700337), (33, 636670), (55, 382002), (66, 318335), (110, 191001), (165, 127334), (330, 63667)]