12991619823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{39103}}^1$

素因数の和:40343

約数の個数: 32

約数和(自身を含む): 21337645056

約数和(自身を除く): 8346025233

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1217, 3651, 8519, 15821, 25557, 39103, 47463, 110747, 117309, 273721, 332241, 508339, 821163, 1525017, 3558373, 10675119, 47588351, 142765053, 333118457, 618648563, 999355371, 1855945689, 4330539941, 12991619823]

約数ペア:

[(1, 12991619823), (3, 4330539941), (7, 1855945689), (13, 999355371), (21, 618648563), (39, 333118457), (91, 142765053), (273, 47588351), (1217, 10675119), (3651, 3558373), (8519, 1525017), (15821, 821163), (25557, 508339), (39103, 332241), (47463, 273721), (110747, 117309)]