16762389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 27540480

約数和(自身を除く): 10778091

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 977, 2451, 2931, 5719, 6839, 17157, 18563, 20517, 42011, 55689, 126033, 129941, 294077, 389823, 798209, 882231, 2394627, 5587463, 16762389]

約数ペア:

[(1, 16762389), (3, 5587463), (7, 2394627), (19, 882231), (21, 798209), (43, 389823), (57, 294077), (129, 129941), (133, 126033), (301, 55689), (399, 42011), (817, 20517), (903, 18563), (977, 17157), (2451, 6839), (2931, 5719)]