20171506677

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7332427}}^1$

素因数の和:7332568

約数の個数: 16

約数和(自身を含む): 30972175872

約数和(自身を除く): 10800669195

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7332427, 21997281, 51326989, 153980967, 960547937, 2881643811, 6723835559, 20171506677]

約数ペア:

[(1, 20171506677), (3, 6723835559), (7, 2881643811), (21, 960547937), (131, 153980967), (393, 51326989), (917, 21997281), (2751, 7332427)]