1373457841

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{2689}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 1585077120

約数和(自身を除く): 211619279

約数列:

[1, 7, 131, 557, 917, 2689, 3899, 18823, 72967, 352259, 510769, 1497773, 2465813, 10484411, 196208263, 1373457841]

約数ペア:

[(1, 1373457841), (7, 196208263), (131, 10484411), (557, 2465813), (917, 1497773), (2689, 510769), (3899, 352259), (18823, 72967)]