13939981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 15940800

約数和(自身を除く): 2000819

約数列:

[1, 11, 29, 89, 319, 491, 979, 2581, 5401, 14239, 28391, 43699, 156629, 480689, 1267271, 13939981]

約数ペア:

[(1, 13939981), (11, 1267271), (29, 480689), (89, 156629), (319, 43699), (491, 28391), (979, 14239), (2581, 5401)]