2796981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 4105728

約数和(自身を除く): 1308747

約数列:

[1, 3, 11, 33, 131, 393, 647, 1441, 1941, 4323, 7117, 21351, 84757, 254271, 932327, 2796981]

約数ペア:

[(1, 2796981), (3, 932327), (11, 254271), (33, 84757), (131, 21351), (393, 7117), (647, 4323), (1441, 1941)]