1900321791

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{19949}}^1$

素因数の和:20346

約数の個数: 16

約数和(自身を含む): 2565410400

約数和(自身を除く): 665088609

約数列:

[1, 3, 113, 281, 339, 843, 19949, 31753, 59847, 95259, 2254237, 5605669, 6762711, 16817007, 633440597, 1900321791]

約数ペア:

[(1, 1900321791), (3, 633440597), (113, 16817007), (281, 6762711), (339, 5605669), (843, 2254237), (19949, 95259), (31753, 59847)]