31990889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14149}}^1$

素因数の和:14192

約数の個数: 16

約数和(自身を含む): 40752000

約数和(自身を除く): 8761111

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 14149, 99043, 240533, 268831, 1683731, 1881817, 4570127, 31990889]

約数ペア:

[(1, 31990889), (7, 4570127), (17, 1881817), (19, 1683731), (119, 268831), (133, 240533), (323, 99043), (2261, 14149)]