129580031

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16139}}^1$

素因数の和:16214

約数の個数: 16

約数和(自身を含む): 157009920

約数和(自身を除く): 27429889

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 16139, 112973, 500309, 597143, 3502163, 4180001, 18511433, 129580031]

約数ペア:

[(1, 129580031), (7, 18511433), (31, 4180001), (37, 3502163), (217, 597143), (259, 500309), (1147, 112973), (8029, 16139)]