13726531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5143229

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 467, 1547, 1729, 2261, 3269, 4199, 6071, 7939, 8873, 29393, 42497, 55573, 62111, 103207, 115349, 150841, 722449, 807443, 1055887, 1960933, 13726531]

約数ペア:

[(1, 13726531), (7, 1960933), (13, 1055887), (17, 807443), (19, 722449), (91, 150841), (119, 115349), (133, 103207), (221, 62111), (247, 55573), (323, 42497), (467, 29393), (1547, 8873), (1729, 7939), (2261, 6071), (3269, 4199)]