13980713

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 15301440

約数和(自身を除く): 1320727

約数列:

[1, 19, 41, 131, 137, 779, 2489, 2603, 5371, 5617, 17947, 102049, 106723, 340993, 735827, 13980713]

約数ペア:

[(1, 13980713), (19, 735827), (41, 340993), (131, 106723), (137, 102049), (779, 17947), (2489, 5617), (2603, 5371)]