127515493

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 154558464

約数和(自身を除く): 27042971

約数列:

[1, 7, 31, 49, 127, 217, 661, 889, 1519, 3937, 4627, 6223, 20491, 27559, 32389, 83947, 143437, 192913, 587629, 1004059, 2602357, 4113403, 18216499, 127515493]

約数ペア:

[(1, 127515493), (7, 18216499), (31, 4113403), (49, 2602357), (127, 1004059), (217, 587629), (661, 192913), (889, 143437), (1519, 83947), (3937, 32389), (4627, 27559), (6223, 20491)]