7128889691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{119771}}^1$

素因数の和:120562

約数の個数: 16

約数和(自身を含む): 8899538688

約数和(自身を除く): 1770648997

約数列:

[1, 7, 11, 77, 773, 5411, 8503, 59521, 119771, 838397, 1317481, 9222367, 92582983, 648080881, 1018412813, 7128889691]

約数ペア:

[(1, 7128889691), (7, 1018412813), (11, 648080881), (77, 92582983), (773, 9222367), (5411, 1317481), (8503, 838397), (59521, 119771)]