142720039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97553}}^1$

素因数の和:97590

約数の個数: 16

約数和(自身を含む): 187303680

約数和(自身を除く): 44583641

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 97553, 682871, 1073083, 1853507, 7511581, 12974549, 20388577, 142720039]

約数ペア:

[(1, 142720039), (7, 20388577), (11, 12974549), (19, 7511581), (77, 1853507), (133, 1073083), (209, 682871), (1463, 97553)]