21295684729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{103811}}^1$

素因数の和:104936

約数の個数: 16

約数和(自身を含む): 24620884416

約数和(自身を除く): 3325199687

約数列:

[1, 11, 17, 187, 1097, 12067, 18649, 103811, 205139, 1141921, 1764787, 19412657, 113880667, 1252687337, 1935971339, 21295684729]

約数ペア:

[(1, 21295684729), (11, 1935971339), (17, 1252687337), (187, 113880667), (1097, 19412657), (12067, 1764787), (18649, 1141921), (103811, 205139)]