8319997

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 10248192

約数和(自身を除く): 1928195

約数列:

[1, 7, 23, 31, 161, 217, 713, 1667, 4991, 11669, 38341, 51677, 268387, 361739, 1188571, 8319997]

約数ペア:

[(1, 8319997), (7, 1188571), (23, 361739), (31, 268387), (161, 51677), (217, 38341), (713, 11669), (1667, 4991)]