1289140818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30693829}}^1$

素因数の和:30693841

約数の個数: 16

約数和(自身を含む): 2946607680

約数和(自身を除く): 1657466862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 30693829, 61387658, 92081487, 184162974, 214856803, 429713606, 644570409, 1289140818]

約数ペア:

[(1, 1289140818), (2, 644570409), (3, 429713606), (6, 214856803), (7, 184162974), (14, 92081487), (21, 61387658), (42, 30693829)]