42390187

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 50061312

約数和(自身を除く): 7671125

約数列:

[1, 7, 41, 127, 287, 889, 1163, 5207, 8141, 36449, 47683, 147701, 333781, 1033907, 6055741, 42390187]

約数ペア:

[(1, 42390187), (7, 6055741), (41, 1033907), (127, 333781), (287, 147701), (889, 47683), (1163, 36449), (5207, 8141)]