890398729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{42181}}^1$

素因数の和:42312

約数の個数: 16

約数和(自身を含む): 1032615360

約数和(自身を除く): 142216631

約数列:

[1, 11, 19, 101, 209, 1111, 1919, 21109, 42181, 463991, 801439, 4260281, 8815829, 46863091, 80945339, 890398729]

約数ペア:

[(1, 890398729), (11, 80945339), (19, 46863091), (101, 8815829), (209, 4260281), (1111, 801439), (1919, 463991), (21109, 42181)]