207140109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10657}}^1$

素因数の和:10721

約数の個数: 32

約数和(自身を含む): 327413760

約数和(自身を除く): 120273651

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1767, 6479, 10657, 19437, 31971, 117227, 202483, 330367, 351681, 607449, 991101, 2227313, 3634037, 6276973, 6681939, 10902111, 18830919, 69046703, 207140109]

約数ペア:

[(1, 207140109), (3, 69046703), (11, 18830919), (19, 10902111), (31, 6681939), (33, 6276973), (57, 3634037), (93, 2227313), (209, 991101), (341, 607449), (589, 351681), (627, 330367), (1023, 202483), (1767, 117227), (6479, 31971), (10657, 19437)]