2988491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 3494400

約数和(自身を除く): 505909

約数列:

[1, 11, 19, 79, 181, 209, 869, 1501, 1991, 3439, 14299, 16511, 37829, 157289, 271681, 2988491]

約数ペア:

[(1, 2988491), (11, 271681), (19, 157289), (79, 37829), (181, 16511), (209, 14299), (869, 3439), (1501, 1991)]