2758353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 4003776

約数和(自身を除く): 1245423

約数列:

[1, 3, 13, 39, 107, 321, 661, 1391, 1983, 4173, 8593, 25779, 70727, 212181, 919451, 2758353]

約数ペア:

[(1, 2758353), (3, 919451), (13, 212181), (39, 70727), (107, 25779), (321, 8593), (661, 4173), (1391, 1983)]