13407219

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3607}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 22513920

約数和(自身を除く): 9106701

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3607, 3717, 10821, 25249, 32463, 75747, 212813, 227241, 638439, 1489691, 1915317, 4469073, 13407219]

約数ペア:

[(1, 13407219), (3, 4469073), (7, 1915317), (9, 1489691), (21, 638439), (59, 227241), (63, 212813), (177, 75747), (413, 32463), (531, 25249), (1239, 10821), (3607, 3717)]