13332263

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 16372224

約数和(自身を除く): 3039961

約数列:

[1, 7, 31, 49, 67, 131, 217, 469, 917, 1519, 2077, 3283, 4061, 6419, 8777, 14539, 28427, 61439, 101773, 198989, 272087, 430073, 1904609, 13332263]

約数ペア:

[(1, 13332263), (7, 1904609), (31, 430073), (49, 272087), (67, 198989), (131, 101773), (217, 61439), (469, 28427), (917, 14539), (1519, 8777), (2077, 6419), (3283, 4061)]