55561009

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 64920960

約数和(自身を除く): 9359951

約数列:

[1, 7, 89, 101, 623, 707, 883, 6181, 8989, 62923, 78587, 89183, 550109, 624281, 7937287, 55561009]

約数ペア:

[(1, 55561009), (7, 7937287), (89, 624281), (101, 550109), (623, 89183), (707, 78587), (883, 62923), (6181, 8989)]