127989491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1061}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 154287360

約数和(自身を除く): 26297869

約数列:

[1, 7, 19, 133, 907, 1061, 6349, 7427, 17233, 20159, 120631, 141113, 962327, 6736289, 18284213, 127989491]

約数ペア:

[(1, 127989491), (7, 18284213), (19, 6736289), (133, 962327), (907, 141113), (1061, 120631), (6349, 20159), (7427, 17233)]