8886889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 10330560

約数和(自身を除く): 1443671

約数列:

[1, 11, 19, 101, 209, 421, 1111, 1919, 4631, 7999, 21109, 42521, 87989, 467731, 807899, 8886889]

約数ペア:

[(1, 8886889), (11, 807899), (19, 467731), (101, 87989), (209, 42521), (421, 21109), (1111, 7999), (1919, 4631)]