1525139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 444781

約数列:

[1, 7, 11, 29, 77, 203, 319, 683, 2233, 4781, 7513, 19807, 52591, 138649, 217877, 1525139]

約数ペア:

[(1, 1525139), (7, 217877), (11, 138649), (29, 52591), (77, 19807), (203, 7513), (319, 4781), (683, 2233)]