489036891

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{35993}}^1$

素因数の和:36650

約数の個数: 16

約数和(自身を含む): 746371584

約数和(自身を除く): 257334693

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 13587, 35993, 107979, 251951, 755853, 23287471, 69862413, 163012297, 489036891]

約数ペア:

[(1, 489036891), (3, 163012297), (7, 69862413), (21, 23287471), (647, 755853), (1941, 251951), (4529, 107979), (13587, 35993)]