836409899

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 933387840

約数和(自身を除く): 96977941

約数列:

[1, 13, 43, 169, 179, 559, 643, 2327, 7267, 7697, 8359, 27649, 30251, 100061, 108667, 115097, 359437, 1300793, 1496261, 4672681, 4949171, 19451393, 64339223, 836409899]

約数ペア:

[(1, 836409899), (13, 64339223), (43, 19451393), (169, 4949171), (179, 4672681), (559, 1496261), (643, 1300793), (2327, 359437), (7267, 115097), (7697, 108667), (8359, 100061), (27649, 30251)]