21634415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 29064528

約数和(自身を除く): 7430113

約数列:

[1, 5, 11, 55, 59, 113, 295, 565, 649, 1243, 3245, 3481, 6215, 6667, 17405, 33335, 38291, 73337, 191455, 366685, 393353, 1966765, 4326883, 21634415]

約数ペア:

[(1, 21634415), (5, 4326883), (11, 1966765), (55, 393353), (59, 366685), (113, 191455), (295, 73337), (565, 38291), (649, 33335), (1243, 17405), (3245, 6667), (3481, 6215)]