42278159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^2$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 54417792

約数和(自身を除く): 12139633

約数列:

[1, 7, 11, 43, 77, 113, 301, 473, 791, 1243, 3311, 4859, 8701, 12769, 34013, 53449, 89383, 140459, 374143, 549067, 983213, 3843469, 6039737, 42278159]

約数ペア:

[(1, 42278159), (7, 6039737), (11, 3843469), (43, 983213), (77, 549067), (113, 374143), (301, 140459), (473, 89383), (791, 53449), (1243, 34013), (3311, 12769), (4859, 8701)]