826619339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28123}}^1$

素因数の和:28179

約数の個数: 32

約数和(自身を含む): 1133959680

約数和(自身を除く): 307340341

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 28123, 29393, 196861, 365599, 478091, 534337, 2559193, 3346637, 3740359, 6215183, 6946381, 9083729, 43506281, 48624667, 63586103, 118088477, 826619339]

約数ペア:

[(1, 826619339), (7, 118088477), (13, 63586103), (17, 48624667), (19, 43506281), (91, 9083729), (119, 6946381), (133, 6215183), (221, 3740359), (247, 3346637), (323, 2559193), (1547, 534337), (1729, 478091), (2261, 365599), (4199, 196861), (28123, 29393)]