17312586081

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{28109}}^1$

素因数の和:28469

約数の個数: 32

約数和(自身を含む): 26697753600

約数和(自身を除く): 9385167519

約数列:

[1, 3, 7, 21, 139, 211, 417, 633, 973, 1477, 2919, 4431, 28109, 29329, 84327, 87987, 196763, 205303, 590289, 615909, 3907151, 5930999, 11721453, 17792997, 27350057, 41516993, 82050171, 124550979, 824408861, 2473226583, 5770862027, 17312586081]

約数ペア:

[(1, 17312586081), (3, 5770862027), (7, 2473226583), (21, 824408861), (139, 124550979), (211, 82050171), (417, 41516993), (633, 27350057), (973, 17792997), (1477, 11721453), (2919, 5930999), (4431, 3907151), (28109, 615909), (29329, 590289), (84327, 205303), (87987, 196763)]