538656481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 629047296

約数和(自身を除く): 90390815

約数列:

[1, 11, 23, 71, 157, 191, 253, 781, 1633, 1727, 2101, 3611, 4393, 11147, 13561, 17963, 29987, 39721, 48323, 122617, 149171, 256381, 311903, 329857, 689701, 2129077, 2820191, 3430933, 7586711, 23419847, 48968771, 538656481]

約数ペア:

[(1, 538656481), (11, 48968771), (23, 23419847), (71, 7586711), (157, 3430933), (191, 2820191), (253, 2129077), (781, 689701), (1633, 329857), (1727, 311903), (2101, 256381), (3611, 149171), (4393, 122617), (11147, 48323), (13561, 39721), (17963, 29987)]