15920954

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8681}}^1$

素因数の和:8821

約数の個数: 16

約数和(自身を含む): 27504576

約数和(自身を除く): 11583622

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 8681, 17362, 60767, 121534, 1137211, 2274422, 7960477, 15920954]

約数ペア:

[(1, 15920954), (2, 7960477), (7, 2274422), (14, 1137211), (131, 121534), (262, 60767), (917, 17362), (1834, 8681)]