681022573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{304981}}^1$

素因数の和:305028

約数の個数: 16

約数和(自身を含む): 878348160

約数和(自身を除く): 197325587

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 304981, 2134867, 3354791, 8844449, 23483537, 61911143, 97288939, 681022573]

約数ペア:

[(1, 681022573), (7, 97288939), (11, 61911143), (29, 23483537), (77, 8844449), (203, 3354791), (319, 2134867), (2233, 304981)]