197927387

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{11351}}^1$

素因数の和:11458

約数の個数: 16

約数和(自身を含む): 235395072

約数和(自身を除く): 37467685

約数列:

[1, 7, 47, 53, 329, 371, 2491, 11351, 17437, 79457, 533497, 601603, 3734479, 4211221, 28275341, 197927387]

約数ペア:

[(1, 197927387), (7, 28275341), (47, 4211221), (53, 3734479), (329, 601603), (371, 533497), (2491, 79457), (11351, 17437)]