289362021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{16901}}^1$

素因数の和:17356

約数の個数: 16

約数和(自身を含む): 416465280

約数和(自身を除く): 127103259

約数列:

[1, 3, 13, 39, 439, 1317, 5707, 16901, 17121, 50703, 219713, 659139, 7419539, 22258617, 96454007, 289362021]

約数ペア:

[(1, 289362021), (3, 96454007), (13, 22258617), (39, 7419539), (439, 659139), (1317, 219713), (5707, 50703), (16901, 17121)]