128441159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{87793}}^1$

素因数の和:87830

約数の個数: 16

約数和(自身を含む): 168564480

約数和(自身を除く): 40123321

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 87793, 614551, 965723, 1668067, 6760061, 11676469, 18348737, 128441159]

約数ペア:

[(1, 128441159), (7, 18348737), (11, 11676469), (19, 6760061), (77, 1668067), (133, 965723), (209, 614551), (1463, 87793)]