2097851

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 16

約数和(自身を含む): 2589120

約数和(自身を除く): 491269

約数列:

[1, 7, 17, 61, 119, 289, 427, 1037, 2023, 4913, 7259, 17629, 34391, 123403, 299693, 2097851]

約数ペア:

[(1, 2097851), (7, 299693), (17, 123403), (61, 34391), (119, 17629), (289, 7259), (427, 4913), (1037, 2023)]