207974319

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{319469}}^1$

素因数の和:319510

約数の個数: 16

約数和(自身を含む): 327137280

約数和(自身を除く): 119162961

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 319469, 958407, 2236283, 6708849, 9903539, 29710617, 69324773, 207974319]

約数ペア:

[(1, 207974319), (3, 69324773), (7, 29710617), (21, 9903539), (31, 6708849), (93, 2236283), (217, 958407), (651, 319469)]