4891719

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 7682688

約数和(自身を除く): 2790969

約数列:

[1, 3, 7, 21, 49, 107, 147, 311, 321, 749, 933, 2177, 2247, 5243, 6531, 15239, 15729, 33277, 45717, 99831, 232939, 698817, 1630573, 4891719]

約数ペア:

[(1, 4891719), (3, 1630573), (7, 698817), (21, 232939), (49, 99831), (107, 45717), (147, 33277), (311, 15729), (321, 15239), (749, 6531), (933, 5243), (2177, 2247)]