57870561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 95011840

約数和(自身を除く): 37141279

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 3373, 5719, 10119, 17157, 23611, 64087, 70833, 145039, 192261, 435117, 448609, 1015273, 1345827, 2755741, 3045819, 8267223, 19290187, 57870561]

約数ペア:

[(1, 57870561), (3, 19290187), (7, 8267223), (19, 3045819), (21, 2755741), (43, 1345827), (57, 1015273), (129, 448609), (133, 435117), (301, 192261), (399, 145039), (817, 70833), (903, 64087), (2451, 23611), (3373, 17157), (5719, 10119)]