1816011001

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{6691}}^1$

素因数の和:6925

約数の個数: 24

約数和(自身を含む): 2197117440

約数和(自身を除く): 381106439

約数列:

[1, 7, 29, 49, 191, 203, 1337, 1421, 5539, 6691, 9359, 38773, 46837, 194039, 271411, 327859, 1277981, 1358273, 8945867, 9507911, 37061449, 62621069, 259430143, 1816011001]

約数ペア:

[(1, 1816011001), (7, 259430143), (29, 62621069), (49, 37061449), (191, 9507911), (203, 8945867), (1337, 1358273), (1421, 1277981), (5539, 327859), (6691, 271411), (9359, 194039), (38773, 46837)]