5291481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 8256640

約数和(自身を除く): 2965159

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 193, 247, 481, 579, 703, 741, 1443, 2109, 2509, 3667, 7141, 7527, 9139, 11001, 21423, 27417, 47671, 92833, 135679, 143013, 278499, 407037, 1763827, 5291481]

約数ペア:

[(1, 5291481), (3, 1763827), (13, 407037), (19, 278499), (37, 143013), (39, 135679), (57, 92833), (111, 47671), (193, 27417), (247, 21423), (481, 11001), (579, 9139), (703, 7527), (741, 7141), (1443, 3667), (2109, 2509)]