54640817

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 70887936

約数和(自身を除く): 16247119

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2081, 2387, 3751, 14567, 22891, 26257, 64511, 160237, 251801, 451577, 709621, 1762607, 4967347, 7805831, 54640817]

約数ペア:

[(1, 54640817), (7, 7805831), (11, 4967347), (31, 1762607), (77, 709621), (121, 451577), (217, 251801), (341, 160237), (847, 64511), (2081, 26257), (2387, 22891), (3751, 14567)]