205962981

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{36191}}^1$

素因数の和:36472

約数の個数: 16

約数和(自身を含む): 315015168

約数和(自身を除く): 109052187

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 36191, 108573, 253337, 760011, 9807761, 29423283, 68654327, 205962981]

約数ペア:

[(1, 205962981), (3, 68654327), (7, 29423283), (21, 9807761), (271, 760011), (813, 253337), (1897, 108573), (5691, 36191)]