21818951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6029}}^1$

素因数の和:6094

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 5967289

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 6029, 42203, 66319, 283363, 464233, 1983541, 3116993, 21818951]

約数ペア:

[(1, 21818951), (7, 3116993), (11, 1983541), (47, 464233), (77, 283363), (329, 66319), (517, 42203), (3619, 6029)]