21710348513

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{95923}}^1$

素因数の和:96117

約数の個数: 24

約数和(自身を含む): 26244806400

約数和(自身を除く): 4534457887

約数列:

[1, 7, 31, 49, 149, 217, 1043, 1519, 4619, 7301, 32333, 95923, 226331, 671461, 2973613, 4700227, 14292527, 20815291, 100047689, 145707037, 443068337, 700333823, 3101478359, 21710348513]

約数ペア:

[(1, 21710348513), (7, 3101478359), (31, 700333823), (49, 443068337), (149, 145707037), (217, 100047689), (1043, 20815291), (1519, 14292527), (4619, 4700227), (7301, 2973613), (32333, 671461), (95923, 226331)]