213080901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{733}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 324698112

約数和(自身を除く): 111617211

約数列:

[1, 3, 11, 23, 33, 69, 253, 383, 733, 759, 1149, 2199, 4213, 8063, 8809, 12639, 16859, 24189, 26427, 50577, 96899, 185449, 280739, 290697, 556347, 842217, 3088129, 6456997, 9264387, 19370991, 71026967, 213080901]

約数ペア:

[(1, 213080901), (3, 71026967), (11, 19370991), (23, 9264387), (33, 6456997), (69, 3088129), (253, 842217), (383, 556347), (733, 290697), (759, 280739), (1149, 185449), (2199, 96899), (4213, 50577), (8063, 26427), (8809, 24189), (12639, 16859)]