16383521

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 22241856

約数和(自身を除く): 5858335

約数列:

[1, 7, 11, 23, 29, 77, 121, 161, 203, 253, 319, 667, 841, 847, 1771, 2233, 2783, 3509, 4669, 5887, 7337, 9251, 19343, 19481, 24563, 51359, 64757, 80707, 101761, 135401, 212773, 564949, 712327, 1489411, 2340503, 16383521]

約数ペア:

[(1, 16383521), (7, 2340503), (11, 1489411), (23, 712327), (29, 564949), (77, 212773), (121, 135401), (161, 101761), (203, 80707), (253, 64757), (319, 51359), (667, 24563), (841, 19481), (847, 19343), (1771, 9251), (2233, 7337), (2783, 5887), (3509, 4669)]