57131517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5557}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 80035200

約数和(自身を除く): 22903683

約数列:

[1, 3, 23, 69, 149, 447, 3427, 5557, 10281, 16671, 127811, 383433, 827993, 2483979, 19043839, 57131517]

約数ペア:

[(1, 57131517), (3, 19043839), (23, 2483979), (69, 827993), (149, 383433), (447, 127811), (3427, 16671), (5557, 10281)]