20160607971

素因数分解:

$3^1\times 7^2\times {\mathrm{137146993}}^1$

素因数の和:137147010

約数の個数: 12

約数和(自身を含む): 31269514632

約数和(自身を除く): 11108906661

約数列:

[1, 3, 7, 21, 49, 147, 137146993, 411440979, 960028951, 2880086853, 6720202657, 20160607971]

約数ペア:

[(1, 20160607971), (3, 6720202657), (7, 2880086853), (21, 960028951), (49, 411440979), (147, 137146993)]