2087449

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 2729160

約数和(自身を除く): 641711

約数列:

[1, 7, 13, 29, 49, 91, 113, 203, 377, 637, 791, 1421, 1469, 2639, 3277, 5537, 10283, 18473, 22939, 42601, 71981, 160573, 298207, 2087449]

約数ペア:

[(1, 2087449), (7, 298207), (13, 160573), (29, 71981), (49, 42601), (91, 22939), (113, 18473), (203, 10283), (377, 5537), (637, 3277), (791, 2639), (1421, 1469)]