987478877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{11027}}^1$

素因数の和:12208

約数の個数: 16

約数和(自身を含む): 1232312832

約数和(自身を除く): 244833955

約数列:

[1, 7, 11, 77, 1163, 8141, 11027, 12793, 77189, 89551, 121297, 849079, 12824401, 89770807, 141068411, 987478877]

約数ペア:

[(1, 987478877), (7, 141068411), (11, 89770807), (77, 12824401), (1163, 849079), (8141, 121297), (11027, 89551), (12793, 77189)]