15217237

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 18542592

約数和(自身を除く): 3325355

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2011, 7567, 14077, 46253, 94517, 323771, 661619, 2173891, 15217237]

約数ペア:

[(1, 15217237), (7, 2173891), (23, 661619), (47, 323771), (161, 94517), (329, 46253), (1081, 14077), (2011, 7567)]