2123170786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{77641}}^1$

素因数の和:77778

約数の個数: 24

約数和(自身を含む): 3531624012

約数和(自身を除く): 1408453226

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 1243, 2486, 13673, 27346, 77641, 155282, 854051, 1708102, 8773433, 9394561, 17546866, 18789122, 96507763, 193015526, 1061585393, 2123170786]

約数ペア:

[(1, 2123170786), (2, 1061585393), (11, 193015526), (22, 96507763), (113, 18789122), (121, 17546866), (226, 9394561), (242, 8773433), (1243, 1708102), (2486, 854051), (13673, 155282), (27346, 77641)]