12980177

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 15396480

約数和(自身を除く): 2416303

約数列:

[1, 7, 53, 59, 371, 413, 593, 3127, 4151, 21889, 31429, 34987, 220003, 244909, 1854311, 12980177]

約数ペア:

[(1, 12980177), (7, 1854311), (53, 244909), (59, 220003), (371, 34987), (413, 31429), (593, 21889), (3127, 4151)]