130816077

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 202954752

約数和(自身を除く): 72138675

約数列:

[1, 3, 7, 21, 103, 197, 307, 309, 591, 721, 921, 1379, 2149, 2163, 4137, 6447, 20291, 31621, 60479, 60873, 94863, 142037, 181437, 221347, 423353, 426111, 664041, 1270059, 6229337, 18688011, 43605359, 130816077]

約数ペア:

[(1, 130816077), (3, 43605359), (7, 18688011), (21, 6229337), (103, 1270059), (197, 664041), (307, 426111), (309, 423353), (591, 221347), (721, 181437), (921, 142037), (1379, 94863), (2149, 60873), (2163, 60479), (4137, 31621), (6447, 20291)]