6399561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 10531840

約数和(自身を除く): 4132279

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 373, 399, 817, 903, 1119, 2451, 2611, 5719, 7087, 7833, 16039, 17157, 21261, 48117, 49609, 112273, 148827, 304741, 336819, 914223, 2133187, 6399561]

約数ペア:

[(1, 6399561), (3, 2133187), (7, 914223), (19, 336819), (21, 304741), (43, 148827), (57, 112273), (129, 49609), (133, 48117), (301, 21261), (373, 17157), (399, 16039), (817, 7833), (903, 7087), (1119, 5719), (2451, 2611)]