7137021087

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{941}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 11897233920

約数和(自身を除く): 4760212833

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 919, 941, 1179, 2751, 2757, 2823, 6433, 6587, 8253, 8271, 8469, 19299, 19761, 57897, 59283, 120389, 123271, 361167, 369813, 842723, 862897, 864779, 1083501, 1109439, 2528169, 2588691, 2594337, 6053453, 7584507, 7766073, 7783011, 18160359, 54481077, 113286049, 339858147, 793002343, 1019574441, 2379007029, 7137021087]

約数ペア:

[(1, 7137021087), (3, 2379007029), (7, 1019574441), (9, 793002343), (21, 339858147), (63, 113286049), (131, 54481077), (393, 18160359), (917, 7783011), (919, 7766073), (941, 7584507), (1179, 6053453), (2751, 2594337), (2757, 2588691), (2823, 2528169), (6433, 1109439), (6587, 1083501), (8253, 864779), (8271, 862897), (8469, 842723), (19299, 369813), (19761, 361167), (57897, 123271), (59283, 120389)]