400135619521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1\times {\mathrm{397469}}^1$

素因数の和:398840

約数の個数: 16

約数和(自身を含む): 443004163200

約数和(自身を除く): 42868543679

約数列:

[1, 11, 71, 781, 1289, 14179, 91519, 397469, 1006709, 4372159, 28220299, 310423289, 512337541, 5635712951, 36375965411, 400135619521]

約数ペア:

[(1, 400135619521), (11, 36375965411), (71, 5635712951), (781, 512337541), (1289, 310423289), (14179, 28220299), (91519, 4372159), (397469, 1006709)]