1233991685

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{2521}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 1491409920

約数和(自身を除く): 257418235

約数列:

[1, 5, 223, 439, 1115, 2195, 2521, 12605, 97897, 489485, 562183, 1106719, 2810915, 5533595, 246798337, 1233991685]

約数ペア:

[(1, 1233991685), (5, 246798337), (223, 5533595), (439, 2810915), (1115, 1106719), (2195, 562183), (2521, 489485), (12605, 97897)]