8456721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30977}}^1$

素因数の和:31000

約数の個数: 16

約数和(自身を含む): 13878144

約数和(自身を除く): 5421423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 30977, 92931, 216839, 402701, 650517, 1208103, 2818907, 8456721]

約数ペア:

[(1, 8456721), (3, 2818907), (7, 1208103), (13, 650517), (21, 402701), (39, 216839), (91, 92931), (273, 30977)]