115859891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21314

約数の個数: 16

約数和(自身を含む): 142786560

約数和(自身を除く): 26926669

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 21247, 148729, 403693, 871127, 2825851, 6097889, 16551413, 115859891]

約数ペア:

[(1, 115859891), (7, 16551413), (19, 6097889), (41, 2825851), (133, 871127), (287, 403693), (779, 148729), (5453, 21247)]