129108959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19559}}^1$

素因数の和:19630

約数の個数: 16

約数和(自身を含む): 157731840

約数和(自身を除く): 28622881

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 19559, 136913, 449857, 801919, 3148999, 5613433, 18444137, 129108959]

約数ペア:

[(1, 129108959), (7, 18444137), (23, 5613433), (41, 3148999), (161, 801919), (287, 449857), (943, 136913), (6601, 19559)]