86172163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{58901}}^1$

素因数の和:58938

約数の個数: 16

約数和(自身を含む): 113091840

約数和(自身を除く): 26919677

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 58901, 412307, 647911, 1119119, 4535377, 7833833, 12310309, 86172163]

約数ペア:

[(1, 86172163), (7, 12310309), (11, 7833833), (19, 4535377), (77, 1119119), (133, 647911), (209, 412307), (1463, 58901)]