1806007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 2237440

約数和(自身を除く): 431433

約数列:

[1, 7, 19, 37, 133, 259, 367, 703, 2569, 4921, 6973, 13579, 48811, 95053, 258001, 1806007]

約数ペア:

[(1, 1806007), (7, 258001), (19, 95053), (37, 48811), (133, 13579), (259, 6973), (367, 4921), (703, 2569)]