8997317

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 11011200

約数和(自身を除く): 2013883

約数列:

[1, 7, 19, 61, 133, 427, 1109, 1159, 7763, 8113, 21071, 67649, 147497, 473543, 1285331, 8997317]

約数ペア:

[(1, 8997317), (7, 1285331), (19, 473543), (61, 147497), (133, 67649), (427, 21071), (1109, 8113), (1159, 7763)]