1965663

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 3328416

約数和(自身を除く): 1362753

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 761, 861, 2283, 2583, 5327, 6849, 15981, 31201, 47943, 93603, 218407, 280809, 655221, 1965663]

約数ペア:

[(1, 1965663), (3, 655221), (7, 280809), (9, 218407), (21, 93603), (41, 47943), (63, 31201), (123, 15981), (287, 6849), (369, 5327), (761, 2583), (861, 2283)]