21000339343

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{295459}}^1$

素因数の和:295626

約数の個数: 16

約数和(自身を含む): 23038788960

約数和(自身を除く): 2038449617

約数列:

[1, 17, 37, 113, 629, 1921, 4181, 71077, 295459, 5022803, 10931983, 33386867, 185843711, 567576739, 1235314079, 21000339343]

約数ペア:

[(1, 21000339343), (17, 1235314079), (37, 567576739), (113, 185843711), (629, 33386867), (1921, 10931983), (4181, 5022803), (71077, 295459)]