208280163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{58687}}^1$

素因数の和:58723

約数の個数: 24

約数和(自身を含む): 343676928

約数和(自身を除く): 135396765

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 58687, 176061, 410809, 762931, 1232427, 2288793, 5340517, 9918103, 16021551, 29754309, 69426721, 208280163]

約数ペア:

[(1, 208280163), (3, 69426721), (7, 29754309), (13, 16021551), (21, 9918103), (39, 5340517), (91, 2288793), (169, 1232427), (273, 762931), (507, 410809), (1183, 176061), (3549, 58687)]