894239997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52121}}^1$

素因数の和:52193

約数の個数: 32

約数和(自身を含む): 1467755520

約数和(自身を除く): 573515523

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 17157, 52121, 156363, 364847, 990299, 1094541, 2241203, 2970897, 6723609, 6932093, 15688421, 20796279, 42582857, 47065263, 127748571, 298079999, 894239997]

約数ペア:

[(1, 894239997), (3, 298079999), (7, 127748571), (19, 47065263), (21, 42582857), (43, 20796279), (57, 15688421), (129, 6932093), (133, 6723609), (301, 2970897), (399, 2241203), (817, 1094541), (903, 990299), (2451, 364847), (5719, 156363), (17157, 52121)]