256420109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{12097}}^1$

素因数の和:12196

約数の個数: 16

約数和(自身を含む): 292674816

約数和(自身を除く): 36254707

約数列:

[1, 11, 41, 47, 451, 517, 1927, 12097, 21197, 133067, 495977, 568559, 5455747, 6254149, 23310919, 256420109]

約数ペア:

[(1, 256420109), (11, 23310919), (41, 6254149), (47, 5455747), (451, 568559), (517, 495977), (1927, 133067), (12097, 21197)]