213439105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{15461}}^1$

素因数の和:15728

約数の個数: 16

約数和(自身を含む): 280542528

約数和(自身を除く): 67103423

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 13805, 15461, 77305, 170071, 850355, 3880711, 19403555, 42687821, 213439105]

約数ペア:

[(1, 213439105), (5, 42687821), (11, 19403555), (55, 3880711), (251, 850355), (1255, 170071), (2761, 77305), (13805, 15461)]