90103871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 112083840

約数和(自身を除く): 21979969

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 1859, 2551, 2717, 3211, 28061, 33163, 35321, 48469, 364793, 431119, 533159, 630097, 4742309, 6931067, 8191261, 90103871]

約数ペア:

[(1, 90103871), (11, 8191261), (13, 6931067), (19, 4742309), (143, 630097), (169, 533159), (209, 431119), (247, 364793), (1859, 48469), (2551, 35321), (2717, 33163), (3211, 28061)]