985220369

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{3769}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 1140048000

約数和(自身を除く): 154827631

約数列:

[1, 7, 107, 349, 749, 2443, 3769, 26383, 37343, 261401, 403283, 1315381, 2822981, 9207667, 140745767, 985220369]

約数ペア:

[(1, 985220369), (7, 140745767), (107, 9207667), (349, 2822981), (749, 1315381), (2443, 403283), (3769, 261401), (26383, 37343)]