1901501

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 2508480

約数和(自身を除く): 606979

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 841, 2261, 3451, 3857, 5887, 9367, 14297, 15979, 65569, 100079, 111853, 271643, 1901501]

約数ペア:

[(1, 1901501), (7, 271643), (17, 111853), (19, 100079), (29, 65569), (119, 15979), (133, 14297), (203, 9367), (323, 5887), (493, 3857), (551, 3451), (841, 2261)]