11211909969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{27779}}^1$

素因数の和:28005

約数の個数: 32

約数和(自身を含む): 16427980800

約数和(自身を除く): 5216070831

約数列:

[1, 3, 13, 39, 79, 131, 237, 393, 1027, 1703, 3081, 5109, 10349, 27779, 31047, 83337, 134537, 361127, 403611, 1083381, 2194541, 3639049, 6583623, 10917147, 28529033, 47307637, 85587099, 141922911, 287484871, 862454613, 3737303323, 11211909969]

約数ペア:

[(1, 11211909969), (3, 3737303323), (13, 862454613), (39, 287484871), (79, 141922911), (131, 85587099), (237, 47307637), (393, 28529033), (1027, 10917147), (1703, 6583623), (3081, 3639049), (5109, 2194541), (10349, 1083381), (27779, 403611), (31047, 361127), (83337, 134537)]