260493261

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{104239}}^1$

素因数の和:104273

約数の個数: 24

約数和(自身を含む): 427800960

約数和(自身を除く): 167307699

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 104239, 312717, 729673, 1772063, 2189019, 5107711, 5316189, 12404441, 15323133, 37213323, 86831087, 260493261]

約数ペア:

[(1, 260493261), (3, 86831087), (7, 37213323), (17, 15323133), (21, 12404441), (49, 5316189), (51, 5107711), (119, 2189019), (147, 1772063), (357, 729673), (833, 312717), (2499, 104239)]