388618391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{3319}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 455769600

約数和(自身を除く): 67151209

約数列:

[1, 7, 43, 301, 389, 2723, 3319, 16727, 23233, 117089, 142717, 999019, 1291091, 9037637, 55516913, 388618391]

約数ペア:

[(1, 388618391), (7, 55516913), (43, 9037637), (301, 1291091), (389, 999019), (2723, 142717), (3319, 117089), (16727, 23233)]