211027299

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{5839}}^1$

素因数の和:7570

約数の個数: 16

約数和(自身を含む): 321807360

約数和(自身を除く): 110780061

約数列:

[1, 3, 7, 21, 1721, 5163, 5839, 12047, 17517, 36141, 40873, 122619, 10048919, 30146757, 70342433, 211027299]

約数ペア:

[(1, 211027299), (3, 70342433), (7, 30146757), (21, 10048919), (1721, 122619), (5163, 40873), (5839, 36141), (12047, 17517)]