140676893

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 175569120

約数和(自身を除く): 34892227

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 2597, 2851, 7049, 19957, 49343, 54169, 139699, 151103, 379183, 1057721, 2654281, 2870957, 7404047, 20096699, 140676893]

約数ペア:

[(1, 140676893), (7, 20096699), (19, 7404047), (49, 2870957), (53, 2654281), (133, 1057721), (371, 379183), (931, 151103), (1007, 139699), (2597, 54169), (2851, 49343), (7049, 19957)]