320046879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{18959}}^1$

素因数の和:19310

約数の個数: 16

約数和(自身を含む): 453219840

約数和(自身を除く): 133172961

約数列:

[1, 3, 17, 51, 331, 993, 5627, 16881, 18959, 56877, 322303, 966909, 6275429, 18826287, 106682293, 320046879]

約数ペア:

[(1, 320046879), (3, 106682293), (17, 18826287), (51, 6275429), (331, 966909), (993, 322303), (5627, 56877), (16881, 18959)]