327121921

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{17789}}^1$

素因数の和:17904

約数の個数: 16

約数和(自身を含む): 389387520

約数和(自身を除く): 62265599

約数列:

[1, 7, 37, 71, 259, 497, 2627, 17789, 18389, 124523, 658193, 1263019, 4607351, 8841133, 46731703, 327121921]

約数ペア:

[(1, 327121921), (7, 46731703), (37, 8841133), (71, 4607351), (259, 1263019), (497, 658193), (2627, 124523), (17789, 18389)]