71644391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1879}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 88435200

約数和(自身を除く): 16790809

約数列:

[1, 7, 13, 91, 419, 1879, 2933, 5447, 13153, 24427, 38129, 170989, 787301, 5511107, 10234913, 71644391]

約数ペア:

[(1, 71644391), (7, 10234913), (13, 5511107), (91, 787301), (419, 170989), (1879, 38129), (2933, 24427), (5447, 13153)]