197667169

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1559}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 230630400

約数和(自身を除く): 32963231

約数列:

[1, 7, 59, 307, 413, 1559, 2149, 10913, 18113, 91981, 126791, 478613, 643867, 3350291, 28238167, 197667169]

約数ペア:

[(1, 197667169), (7, 28238167), (59, 3350291), (307, 643867), (413, 478613), (1559, 126791), (2149, 91981), (10913, 18113)]