128120217

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{4751}}^1$

素因数の和:4944

約数の個数: 16

約数和(自身を含む): 174493440

約数和(自身を除く): 46373223

約数列:

[1, 3, 89, 101, 267, 303, 4751, 8989, 14253, 26967, 422839, 479851, 1268517, 1439553, 42706739, 128120217]

約数ペア:

[(1, 128120217), (3, 42706739), (89, 1439553), (101, 1268517), (267, 479851), (303, 422839), (4751, 26967), (8989, 14253)]