428438087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{292849}}^1$

素因数の和:292886

約数の個数: 16

約数和(自身を含む): 562272000

約数和(自身を除く): 133833913

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 292849, 2049943, 3221339, 5564131, 22549373, 38948917, 61205441, 428438087]

約数ペア:

[(1, 428438087), (7, 61205441), (11, 38948917), (19, 22549373), (77, 5564131), (133, 3221339), (209, 2049943), (1463, 292849)]