21000388602

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{136237}}^1$

素因数の和:137382

約数の個数: 32

約数和(自身を含む): 43866456192

約数和(自身を除く): 22866067590

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1117, 2234, 3351, 6702, 25691, 51382, 77073, 136237, 154146, 272474, 408711, 817422, 3133451, 6266902, 9400353, 18800706, 152176729, 304353458, 456530187, 913060374, 3500064767, 7000129534, 10500194301, 21000388602]

約数ペア:

[(1, 21000388602), (2, 10500194301), (3, 7000129534), (6, 3500064767), (23, 913060374), (46, 456530187), (69, 304353458), (138, 152176729), (1117, 18800706), (2234, 9400353), (3351, 6266902), (6702, 3133451), (25691, 817422), (51382, 408711), (77073, 272474), (136237, 154146)]