291226939927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1\times {\mathrm{19001}}^1$

素因数の和:25471

約数の個数: 32

約数和(自身を含む): 374878752768

約数和(自身を除く): 83651812841

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6421, 19001, 44947, 70631, 133007, 199051, 209011, 494417, 589031, 1393357, 1463077, 2189561, 4123217, 6479341, 15326927, 45355387, 122005421, 854037947, 1342059631, 3782168051, 9394417417, 26475176357, 41603848561, 291226939927]

約数ペア:

[(1, 291226939927), (7, 41603848561), (11, 26475176357), (31, 9394417417), (77, 3782168051), (217, 1342059631), (341, 854037947), (2387, 122005421), (6421, 45355387), (19001, 15326927), (44947, 6479341), (70631, 4123217), (133007, 2189561), (199051, 1463077), (209011, 1393357), (494417, 589031)]