22355571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 36720640

約数和(自身を除く): 14365069

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1303, 2451, 3909, 5719, 9121, 17157, 24757, 27363, 56029, 74271, 168087, 173299, 392203, 519897, 1064551, 1176609, 3193653, 7451857, 22355571]

約数ペア:

[(1, 22355571), (3, 7451857), (7, 3193653), (19, 1176609), (21, 1064551), (43, 519897), (57, 392203), (129, 173299), (133, 168087), (301, 74271), (399, 56029), (817, 27363), (903, 24757), (1303, 17157), (2451, 9121), (3909, 5719)]