8488971721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{61751}}^1$

素因数の和:61956

約数の個数: 16

約数和(自身を含む): 9129415680

約数和(自身を除く): 640443959

約数列:

[1, 23, 43, 139, 989, 3197, 5977, 61751, 137471, 1420273, 2655293, 8583389, 61071739, 197417947, 369085727, 8488971721]

約数ペア:

[(1, 8488971721), (23, 369085727), (43, 197417947), (139, 61071739), (989, 8583389), (3197, 2655293), (5977, 1420273), (61751, 137471)]