1389126963

素因数分解:

$3^1\times 7^1\times {\mathrm{6763}}^1\times {\mathrm{9781}}^1$

素因数の和:16554

約数の個数: 16

約数和(自身を含む): 2117294336

約数和(自身を除く): 728167373

約数列:

[1, 3, 7, 21, 6763, 9781, 20289, 29343, 47341, 68467, 142023, 205401, 66148903, 198446709, 463042321, 1389126963]

約数ペア:

[(1, 1389126963), (3, 463042321), (7, 198446709), (21, 66148903), (6763, 205401), (9781, 142023), (20289, 68467), (29343, 47341)]