2217231401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4957}}^1$

素因数の和:5169

約数の個数: 32

約数和(自身を含む): 2857711872

約数和(自身を除く): 640480471

約数列:

[1, 7, 11, 37, 77, 157, 259, 407, 1099, 1727, 2849, 4957, 5809, 12089, 34699, 40663, 54527, 63899, 183409, 381689, 447293, 778249, 1283863, 2017499, 5447743, 8560739, 14122493, 28795213, 59925173, 201566491, 316747343, 2217231401]

約数ペア:

[(1, 2217231401), (7, 316747343), (11, 201566491), (37, 59925173), (77, 28795213), (157, 14122493), (259, 8560739), (407, 5447743), (1099, 2017499), (1727, 1283863), (2849, 778249), (4957, 447293), (5809, 381689), (12089, 183409), (34699, 63899), (40663, 54527)]