2038729

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 642551

約数列:

[1, 7, 11, 29, 77, 83, 121, 203, 319, 581, 847, 913, 2233, 2407, 3509, 6391, 10043, 16849, 24563, 26477, 70301, 185339, 291247, 2038729]

約数ペア:

[(1, 2038729), (7, 291247), (11, 185339), (29, 70301), (77, 26477), (83, 24563), (121, 16849), (203, 10043), (319, 6391), (581, 3509), (847, 2407), (913, 2233)]