211237543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19494

約数の個数: 16

約数和(自身を含む): 246064896

約数和(自身を除く): 34827353

約数列:

[1, 11, 23, 43, 253, 473, 989, 10879, 19417, 213587, 446591, 834931, 4912501, 9184241, 19203413, 211237543]

約数ペア:

[(1, 211237543), (11, 19203413), (23, 9184241), (43, 4912501), (253, 834931), (473, 446591), (989, 213587), (10879, 19417)]