11647209

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29191}}^1$

素因数の和:29220

約数の個数: 16

約数和(自身を含む): 18682880

約数和(自身を除く): 7035671

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 29191, 87573, 204337, 554629, 613011, 1663887, 3882403, 11647209]

約数ペア:

[(1, 11647209), (3, 3882403), (7, 1663887), (19, 613011), (21, 554629), (57, 204337), (133, 87573), (399, 29191)]