2788320543

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{121321}}^1$

素因数の和:121534

約数の個数: 16

約数和(自身を含む): 3820187136

約数和(自身を除く): 1031866593

約数列:

[1, 3, 47, 141, 163, 489, 7661, 22983, 121321, 363963, 5702087, 17106261, 19775323, 59325969, 929440181, 2788320543]

約数ペア:

[(1, 2788320543), (3, 929440181), (47, 59325969), (141, 19775323), (163, 17106261), (489, 5702087), (7661, 363963), (22983, 121321)]