156931194959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88611629}}^1$

素因数の和:88611670

約数の個数: 16

約数和(自身を含む): 204161195520

約数和(自身を除く): 47230000561

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 88611629, 620281403, 974727919, 2038067467, 6823095433, 14266472269, 22418742137, 156931194959]

約数ペア:

[(1, 156931194959), (7, 22418742137), (11, 14266472269), (23, 6823095433), (77, 2038067467), (161, 974727919), (253, 620281403), (1771, 88611629)]