81011239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 89989920

約数和(自身を除く): 8978681

約数列:

[1, 17, 29, 73, 493, 1241, 2117, 2251, 35989, 38267, 65279, 164323, 1109743, 2793491, 4765367, 81011239]

約数ペア:

[(1, 81011239), (17, 4765367), (29, 2793491), (73, 1109743), (493, 164323), (1241, 65279), (2117, 38267), (2251, 35989)]