320438919

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 430162304

約数和(自身を除く): 109723385

約数列:

[1, 3, 283, 571, 661, 849, 1713, 1983, 161593, 187063, 377431, 484779, 561189, 1132293, 106812973, 320438919]

約数ペア:

[(1, 320438919), (3, 106812973), (283, 1132293), (571, 561189), (661, 484779), (849, 377431), (1713, 187063), (1983, 161593)]