30987029157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1\times {\mathrm{50789}}^1$

素因数の和:52525

約数の個数: 32

約数和(自身を含む): 50026118400

約数和(自身を除く): 19039089243

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1709, 5127, 11963, 29053, 35889, 50789, 87159, 152367, 203371, 355523, 610113, 863413, 1066569, 2590239, 6043891, 18131673, 86798401, 260395203, 607588807, 1475572817, 1822766421, 4426718451, 10329009719, 30987029157]

約数ペア:

[(1, 30987029157), (3, 10329009719), (7, 4426718451), (17, 1822766421), (21, 1475572817), (51, 607588807), (119, 260395203), (357, 86798401), (1709, 18131673), (5127, 6043891), (11963, 2590239), (29053, 1066569), (35889, 863413), (50789, 610113), (87159, 355523), (152367, 203371)]