1217940241

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{2459}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 1403971200

約数和(自身を除く): 186030959

約数列:

[1, 7, 173, 409, 1211, 2459, 2863, 17213, 70757, 425407, 495299, 1005731, 2977849, 7040117, 173991463, 1217940241]

約数ペア:

[(1, 1217940241), (7, 173991463), (173, 7040117), (409, 2977849), (1211, 1005731), (2459, 495299), (2863, 425407), (17213, 70757)]