210837913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 47210087

約数列:

[1, 11, 13, 31, 143, 199, 239, 341, 403, 2189, 2587, 2629, 3107, 4433, 6169, 7409, 28457, 34177, 47561, 67859, 80197, 81499, 96317, 523171, 618293, 882167, 1059487, 1474391, 6801223, 16218301, 19167083, 210837913]

約数ペア:

[(1, 210837913), (11, 19167083), (13, 16218301), (31, 6801223), (143, 1474391), (199, 1059487), (239, 882167), (341, 618293), (403, 523171), (2189, 96317), (2587, 81499), (2629, 80197), (3107, 67859), (4433, 47561), (6169, 34177), (7409, 28457)]