65002821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 96985728

約数和(自身を除く): 31982907

約数列:

[1, 3, 13, 37, 39, 107, 111, 321, 421, 481, 1263, 1391, 1443, 3959, 4173, 5473, 11877, 15577, 16419, 45047, 46731, 51467, 135141, 154401, 202501, 585611, 607503, 1666739, 1756833, 5000217, 21667607, 65002821]

約数ペア:

[(1, 65002821), (3, 21667607), (13, 5000217), (37, 1756833), (39, 1666739), (107, 607503), (111, 585611), (321, 202501), (421, 154401), (481, 135141), (1263, 51467), (1391, 46731), (1443, 45047), (3959, 16419), (4173, 15577), (5473, 11877)]