20161164891

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6115003}}^1$

素因数の和:6115170

約数の個数: 16

約数和(自身を含む): 30917460224

約数和(自身を除く): 10756295333

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 6115003, 18345009, 42805021, 128415063, 960055471, 2880166413, 6720388297, 20161164891]

約数ペア:

[(1, 20161164891), (3, 6720388297), (7, 2880166413), (21, 960055471), (157, 128415063), (471, 42805021), (1099, 18345009), (3297, 6115003)]