42154343

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 53459616

約数和(自身を除く): 11305273

約数列:

[1, 7, 11, 77, 121, 157, 317, 847, 1099, 1727, 2219, 3487, 12089, 18997, 24409, 38357, 49769, 132979, 268499, 348383, 547459, 3832213, 6022049, 42154343]

約数ペア:

[(1, 42154343), (7, 6022049), (11, 3832213), (77, 547459), (121, 348383), (157, 268499), (317, 132979), (847, 49769), (1099, 38357), (1727, 24409), (2219, 18997), (3487, 12089)]