1440593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 1835136

約数和(自身を除く): 394543

約数列:

[1, 7, 11, 53, 77, 353, 371, 583, 2471, 3883, 4081, 18709, 27181, 130963, 205799, 1440593]

約数ペア:

[(1, 1440593), (7, 205799), (11, 130963), (53, 27181), (77, 18709), (353, 4081), (371, 3883), (583, 2471)]