7858081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 10177920

約数和(自身を除く): 2319839

約数列:

[1, 7, 11, 49, 61, 77, 239, 427, 539, 671, 1673, 2629, 2989, 4697, 11711, 14579, 18403, 32879, 102053, 128821, 160369, 714371, 1122583, 7858081]

約数ペア:

[(1, 7858081), (7, 1122583), (11, 714371), (49, 160369), (61, 128821), (77, 102053), (239, 32879), (427, 18403), (539, 14579), (671, 11711), (1673, 4697), (2629, 2989)]