1331193766

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1203611}}^1$

素因数の和:1203699

約数の個数: 16

約数和(自身を含む): 2310935040

約数和(自身を除く): 979741274

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1203611, 2407222, 8425277, 16850554, 95085269, 190170538, 665596883, 1331193766]

約数ペア:

[(1, 1331193766), (2, 665596883), (7, 190170538), (14, 95085269), (79, 16850554), (158, 8425277), (553, 2407222), (1106, 1203611)]