56839811

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 69640704

約数和(自身を除く): 12800893

約数列:

[1, 7, 19, 83, 133, 271, 361, 581, 1577, 1897, 2527, 5149, 11039, 22493, 29963, 36043, 97831, 157451, 209741, 427367, 684817, 2991569, 8119973, 56839811]

約数ペア:

[(1, 56839811), (7, 8119973), (19, 2991569), (83, 684817), (133, 427367), (271, 209741), (361, 157451), (581, 97831), (1577, 36043), (1897, 29963), (2527, 22493), (5149, 11039)]