2340639

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 3942432

約数和(自身を除く): 1601793

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 701, 1113, 2103, 3339, 4907, 6309, 14721, 37153, 44163, 111459, 260071, 334377, 780213, 2340639]

約数ペア:

[(1, 2340639), (3, 780213), (7, 334377), (9, 260071), (21, 111459), (53, 44163), (63, 37153), (159, 14721), (371, 6309), (477, 4907), (701, 3339), (1113, 2103)]