1280454861

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{734627}}^1$

素因数の和:734720

約数の個数: 16

約数和(自身を含む): 1974680064

約数和(自身を除く): 694225203

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 734627, 2203881, 5142389, 15427167, 60974041, 182922123, 426818287, 1280454861]

約数ペア:

[(1, 1280454861), (3, 426818287), (7, 182922123), (21, 60974041), (83, 15427167), (249, 5142389), (581, 2203881), (1743, 734627)]