3956552761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 4846176000

約数和(自身を除く): 889623239

約数列:

[1, 7, 19, 89, 133, 157, 623, 1099, 1691, 2129, 2983, 11837, 13973, 14903, 20881, 40451, 97811, 189481, 265487, 283157, 334253, 1326367, 1858409, 2339771, 3600139, 6350807, 25200973, 29748517, 44455649, 208239619, 565221823, 3956552761]

約数ペア:

[(1, 3956552761), (7, 565221823), (19, 208239619), (89, 44455649), (133, 29748517), (157, 25200973), (623, 6350807), (1099, 3600139), (1691, 2339771), (2129, 1858409), (2983, 1326367), (11837, 334253), (13973, 283157), (14903, 265487), (20881, 189481), (40451, 97811)]