12884907

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 21176320

約数和(自身を除く): 8291413

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 751, 817, 903, 2253, 2451, 5257, 5719, 14269, 15771, 17157, 32293, 42807, 96879, 99883, 226051, 299649, 613567, 678153, 1840701, 4294969, 12884907]

約数ペア:

[(1, 12884907), (3, 4294969), (7, 1840701), (19, 678153), (21, 613567), (43, 299649), (57, 226051), (129, 99883), (133, 96879), (301, 42807), (399, 32293), (751, 17157), (817, 15771), (903, 14269), (2253, 5719), (2451, 5257)]