210939698877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{26344411}}^1$

素因数の和:26344588

約数の個数: 16

約数和(自身を含む): 299694030912

約数和(自身を除く): 88754332035

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 26344411, 79033233, 447854987, 1343564961, 4136072527, 12408217581, 70313232959, 210939698877]

約数ペア:

[(1, 210939698877), (3, 70313232959), (17, 12408217581), (51, 4136072527), (157, 1343564961), (471, 447854987), (2669, 79033233), (8007, 26344411)]