131998559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{2971}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 164910336

約数和(自身を除く): 32911777

約数列:

[1, 7, 11, 77, 577, 2971, 4039, 6347, 20797, 32681, 44429, 228767, 1714267, 11999869, 18856937, 131998559]

約数ペア:

[(1, 131998559), (7, 18856937), (11, 11999869), (77, 1714267), (577, 228767), (2971, 44429), (4039, 32681), (6347, 20797)]