207945105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{815471}}^1$

素因数の和:815496

約数の個数: 16

約数和(自身を含む): 352283904

約数和(自身を除く): 144338799

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 815471, 2446413, 4077355, 12232065, 13863007, 41589021, 69315035, 207945105]

約数ペア:

[(1, 207945105), (3, 69315035), (5, 41589021), (15, 13863007), (17, 12232065), (51, 4077355), (85, 2446413), (255, 815471)]