2138829

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1510707

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 197, 231, 329, 517, 591, 987, 1379, 1551, 2167, 3619, 4137, 6501, 9259, 10857, 15169, 27777, 45507, 64813, 101849, 194439, 305547, 712943, 2138829]

約数ペア:

[(1, 2138829), (3, 712943), (7, 305547), (11, 194439), (21, 101849), (33, 64813), (47, 45507), (77, 27777), (141, 15169), (197, 10857), (231, 9259), (329, 6501), (517, 4137), (591, 3619), (987, 2167), (1379, 1551)]