21173343

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 29299200

約数和(自身を除く): 8125857

約数列:

[1, 3, 41, 79, 123, 237, 2179, 3239, 6537, 9717, 89339, 172141, 268017, 516423, 7057781, 21173343]

約数ペア:

[(1, 21173343), (3, 7057781), (41, 516423), (79, 268017), (123, 172141), (237, 89339), (2179, 9717), (3239, 6537)]