400421517121

素因数分解:

${\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{3221}}^1\times {\mathrm{11321}}^1$

素因数の和:14760

約数の個数: 16

約数和(自身を含む): 408570220800

約数和(自身を除く): 8148703679

約数列:

[1, 79, 139, 3221, 10981, 11321, 254459, 447719, 894359, 1573619, 35369801, 36464941, 124315901, 2880730339, 5068626799, 400421517121]

約数ペア:

[(1, 400421517121), (79, 5068626799), (139, 2880730339), (3221, 124315901), (10981, 36464941), (11321, 35369801), (254459, 1573619), (447719, 894359)]