219612081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{23561}}^1$

素因数の和:23816

約数の個数: 16

約数和(自身を含む): 316673280

約数和(自身を除く): 97061199

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 23561, 70683, 306293, 918879, 5631079, 16893237, 73204027, 219612081]

約数ペア:

[(1, 219612081), (3, 73204027), (13, 16893237), (39, 5631079), (239, 918879), (717, 306293), (3107, 70683), (9321, 23561)]