2531445819

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1\times {\mathrm{2579}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 3952312320

約数和(自身を除く): 1420866501

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1087, 2579, 3261, 7609, 7737, 18053, 22827, 46741, 54159, 110897, 140223, 327187, 332691, 776279, 981561, 2328837, 2803373, 8410119, 19623611, 58870833, 120545039, 361635117, 843815273, 2531445819]

約数ペア:

[(1, 2531445819), (3, 843815273), (7, 361635117), (21, 120545039), (43, 58870833), (129, 19623611), (301, 8410119), (903, 2803373), (1087, 2328837), (2579, 981561), (3261, 776279), (7609, 332691), (7737, 327187), (18053, 140223), (22827, 110897), (46741, 54159)]