2053821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 3621888

約数和(自身を除く): 1568067

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 523, 561, 1309, 1569, 3661, 3927, 5753, 8891, 10983, 17259, 26673, 40271, 62237, 97801, 120813, 186711, 293403, 684607, 2053821]

約数ペア:

[(1, 2053821), (3, 684607), (7, 293403), (11, 186711), (17, 120813), (21, 97801), (33, 62237), (51, 40271), (77, 26673), (119, 17259), (187, 10983), (231, 8891), (357, 5753), (523, 3927), (561, 3661), (1309, 1569)]