213945391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4787}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 248209920

約数和(自身を除く): 34264529

約数列:

[1, 11, 17, 187, 239, 2629, 4063, 4787, 44693, 52657, 81379, 895169, 1144093, 12585023, 19449581, 213945391]

約数ペア:

[(1, 213945391), (11, 19449581), (17, 12585023), (187, 1144093), (239, 895169), (2629, 81379), (4063, 52657), (4787, 44693)]