205188837

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{74587}}^1$

素因数の和:74728

約数の個数: 16

約数和(自身を含む): 315059712

約数和(自身を除く): 109870875

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 74587, 223761, 522109, 1566327, 9770897, 29312691, 68396279, 205188837]

約数ペア:

[(1, 205188837), (3, 68396279), (7, 29312691), (21, 9770897), (131, 1566327), (393, 522109), (917, 223761), (2751, 74587)]