16942541

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 21628992

約数和(自身を除く): 4686451

約数列:

[1, 7, 11, 77, 83, 121, 241, 581, 847, 913, 1687, 2651, 6391, 10043, 18557, 20003, 29161, 70301, 140021, 204127, 220033, 1540231, 2420363, 16942541]

約数ペア:

[(1, 16942541), (7, 2420363), (11, 1540231), (77, 220033), (83, 204127), (121, 140021), (241, 70301), (581, 29161), (847, 20003), (913, 18557), (1687, 10043), (2651, 6391)]