1306459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 1755648

約数和(自身を除く): 449189

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 361, 517, 893, 1463, 2527, 3619, 3971, 6251, 9823, 16967, 27797, 68761, 118769, 186637, 1306459]

約数ペア:

[(1, 1306459), (7, 186637), (11, 118769), (19, 68761), (47, 27797), (77, 16967), (133, 9823), (209, 6251), (329, 3971), (361, 3619), (517, 2527), (893, 1463)]