13551681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 8382399

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1019, 1023, 1209, 3057, 4433, 11209, 13247, 13299, 31589, 33627, 39741, 94767, 145717, 347479, 410657, 437151, 1042437, 1231971, 4517227, 13551681]

約数ペア:

[(1, 13551681), (3, 4517227), (11, 1231971), (13, 1042437), (31, 437151), (33, 410657), (39, 347479), (93, 145717), (143, 94767), (341, 39741), (403, 33627), (429, 31589), (1019, 13299), (1023, 13247), (1209, 11209), (3057, 4433)]