12849991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 16397568

約数和(自身を除く): 3547577

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 3881, 27167, 42691, 166883, 298837, 1168181, 1835713, 12849991]

約数ペア:

[(1, 12849991), (7, 1835713), (11, 1168181), (43, 298837), (77, 166883), (301, 42691), (473, 27167), (3311, 3881)]