1389779913

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1\times {\mathrm{6659}}^1$

素因数の和:7688

約数の個数: 16

約数和(自身を含む): 1880677440

約数和(自身を除く): 490897527

約数列:

[1, 3, 73, 219, 953, 2859, 6659, 19977, 69569, 208707, 486107, 1458321, 6346027, 19038081, 463259971, 1389779913]

約数ペア:

[(1, 1389779913), (3, 463259971), (73, 19038081), (219, 6346027), (953, 1458321), (2859, 486107), (6659, 208707), (19977, 69569)]