201522921

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{11399}}^1$

素因数の和:11556

約数の個数: 16

約数和(自身を含む): 275788800

約数和(自身を除く): 74265879

約数列:

[1, 3, 71, 83, 213, 249, 5893, 11399, 17679, 34197, 809329, 946117, 2427987, 2838351, 67174307, 201522921]

約数ペア:

[(1, 201522921), (3, 67174307), (71, 2838351), (83, 2427987), (213, 946117), (249, 809329), (5893, 34197), (11399, 17679)]