2125809

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 3599232

約数和(自身を除く): 1473423

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 823, 861, 2469, 2583, 5761, 7407, 17283, 33743, 51849, 101229, 236201, 303687, 708603, 2125809]

約数ペア:

[(1, 2125809), (3, 708603), (7, 303687), (9, 236201), (21, 101229), (41, 51849), (63, 33743), (123, 17283), (287, 7407), (369, 5761), (823, 2583), (861, 2469)]