2973187

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 3617280

約数和(自身を除く): 644093

約数列:

[1, 7, 23, 59, 161, 313, 413, 1357, 2191, 7199, 9499, 18467, 50393, 129269, 424741, 2973187]

約数ペア:

[(1, 2973187), (7, 424741), (23, 129269), (59, 50393), (161, 18467), (313, 9499), (413, 7199), (1357, 2191)]