1690293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 2737152

約数和(自身を除く): 1046859

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 131, 187, 253, 391, 393, 561, 759, 1173, 1441, 2227, 3013, 4301, 4323, 6681, 9039, 12903, 24497, 33143, 51221, 73491, 99429, 153663, 563431, 1690293]

約数ペア:

[(1, 1690293), (3, 563431), (11, 153663), (17, 99429), (23, 73491), (33, 51221), (51, 33143), (69, 24497), (131, 12903), (187, 9039), (253, 6681), (391, 4323), (393, 4301), (561, 3013), (759, 2227), (1173, 1441)]