9870886081

素因数分解:

$7^1\times {\mathrm{1021}}^1\times {\mathrm{1097}}^1\times {\mathrm{1259}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 11311332480

約数和(自身を除く): 1440446399

約数列:

[1, 7, 1021, 1097, 1259, 7147, 7679, 8813, 1120037, 1285439, 1381123, 7840259, 8998073, 9667861, 1410126583, 9870886081]

約数ペア:

[(1, 9870886081), (7, 1410126583), (1021, 9667861), (1097, 8998073), (1259, 7840259), (7147, 1381123), (7679, 1285439), (8813, 1120037)]