210798427

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{30449}}^1$

素因数の和:30522

約数の個数: 16

約数和(自身を含む): 257241600

約数和(自身を除く): 46443173

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 30449, 213143, 700327, 1309307, 4902289, 9165149, 30114061, 210798427]

約数ペア:

[(1, 210798427), (7, 30114061), (23, 9165149), (43, 4902289), (161, 1309307), (301, 700327), (989, 213143), (6923, 30449)]