2189884067

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1\times {\mathrm{1567}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 2520440832

約数和(自身を除く): 330556765

約数列:

[1, 7, 181, 1103, 1267, 1567, 7721, 10969, 199643, 283627, 1397501, 1728401, 1985389, 12098807, 312840581, 2189884067]

約数ペア:

[(1, 2189884067), (7, 312840581), (181, 12098807), (1103, 1985389), (1267, 1728401), (1567, 1397501), (7721, 283627), (10969, 199643)]