26881907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 29789760

約数和(自身を除く): 2907853

約数列:

[1, 13, 61, 109, 311, 793, 1417, 4043, 6649, 18971, 33899, 86437, 246623, 440687, 2067839, 26881907]

約数ペア:

[(1, 26881907), (13, 2067839), (61, 440687), (109, 246623), (311, 86437), (793, 33899), (1417, 18971), (4043, 6649)]