21360963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6599}}^1$

素因数の和:6698

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 9685437

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6599, 19797, 85787, 257361, 547717, 1643151, 7120321, 21360963]

約数ペア:

[(1, 21360963), (3, 7120321), (13, 1643151), (39, 547717), (83, 257361), (249, 85787), (1079, 19797), (3237, 6599)]