1155921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 1681344

約数和(自身を除く): 525423

約数列:

[1, 3, 13, 39, 107, 277, 321, 831, 1391, 3601, 4173, 10803, 29639, 88917, 385307, 1155921]

約数ペア:

[(1, 1155921), (3, 385307), (13, 88917), (39, 29639), (107, 10803), (277, 4173), (321, 3601), (831, 1391)]