13758899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 18994176

約数和(自身を除く): 5235277

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 457, 1309, 1771, 2737, 3199, 4301, 5027, 7769, 10511, 30107, 35189, 54383, 73577, 85459, 115621, 178687, 598213, 809347, 1250809, 1965557, 13758899]

約数ペア:

[(1, 13758899), (7, 1965557), (11, 1250809), (17, 809347), (23, 598213), (77, 178687), (119, 115621), (161, 85459), (187, 73577), (253, 54383), (391, 35189), (457, 30107), (1309, 10511), (1771, 7769), (2737, 5027), (3199, 4301)]