1913708291

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 2241368136

約数和(自身を除く): 327659845

約数列:

[1, 11, 19, 121, 193, 209, 227, 361, 2123, 2299, 2497, 3667, 3971, 4313, 23353, 27467, 40337, 43681, 43811, 47443, 69673, 81947, 443707, 481921, 521873, 766403, 832409, 901417, 5301131, 8430433, 9156499, 9915587, 15815771, 100721489, 173973481, 1913708291]

約数ペア:

[(1, 1913708291), (11, 173973481), (19, 100721489), (121, 15815771), (193, 9915587), (209, 9156499), (227, 8430433), (361, 5301131), (2123, 901417), (2299, 832409), (2497, 766403), (3667, 521873), (3971, 481921), (4313, 443707), (23353, 81947), (27467, 69673), (40337, 47443), (43681, 43811)]