13880891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 15510528

約数和(自身を除く): 1629637

約数列:

[1, 17, 23, 131, 271, 391, 2227, 3013, 4607, 6233, 35501, 51221, 105961, 603517, 816523, 13880891]

約数ペア:

[(1, 13880891), (17, 816523), (23, 603517), (131, 105961), (271, 51221), (391, 35501), (2227, 6233), (3013, 4607)]