2010689079

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719903}}^1$

素因数の和:719939

約数の個数: 24

約数和(自身を含む): 3282762240

約数和(自身を除く): 1272073161

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 719903, 2159709, 5039321, 13678157, 15117963, 35275247, 41034471, 95747099, 105825741, 287241297, 670229693, 2010689079]

約数ペア:

[(1, 2010689079), (3, 670229693), (7, 287241297), (19, 105825741), (21, 95747099), (49, 41034471), (57, 35275247), (133, 15117963), (147, 13678157), (399, 5039321), (931, 2159709), (2793, 719903)]