139709017

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{3833}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 164892672

約数和(自身を除く): 25183655

約数列:

[1, 7, 41, 127, 287, 889, 3833, 5207, 26831, 36449, 157153, 486791, 1100071, 3407537, 19958431, 139709017]

約数ペア:

[(1, 139709017), (7, 19958431), (41, 3407537), (127, 1100071), (287, 486791), (889, 157153), (3833, 36449), (5207, 26831)]