2155753623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{1447}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 3085977600

約数和(自身を除く): 930223977

約数列:

[1, 3, 19, 57, 59, 177, 443, 1121, 1329, 1447, 3363, 4341, 8417, 25251, 26137, 27493, 78411, 82479, 85373, 256119, 496603, 641021, 1489809, 1622087, 1923063, 4866261, 12179399, 36538197, 37820239, 113460717, 718584541, 2155753623]

約数ペア:

[(1, 2155753623), (3, 718584541), (19, 113460717), (57, 37820239), (59, 36538197), (177, 12179399), (443, 4866261), (1121, 1923063), (1329, 1622087), (1447, 1489809), (3363, 641021), (4341, 496603), (8417, 256119), (25251, 85373), (26137, 82479), (27493, 78411)]