320283213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{18973}}^1$

素因数の和:19324

約数の個数: 16

約数和(自身を含む): 453554496

約数和(自身を除く): 133271283

約数列:

[1, 3, 17, 51, 331, 993, 5627, 16881, 18973, 56919, 322541, 967623, 6280063, 18840189, 106761071, 320283213]

約数ペア:

[(1, 320283213), (3, 106761071), (17, 18840189), (51, 6280063), (331, 967623), (993, 322541), (5627, 56919), (16881, 18973)]