397394718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9461779}}^1$

素因数の和:9461791

約数の個数: 16

約数和(自身を含む): 908330880

約数和(自身を除く): 510936162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9461779, 18923558, 28385337, 56770674, 66232453, 132464906, 198697359, 397394718]

約数ペア:

[(1, 397394718), (2, 198697359), (3, 132464906), (6, 66232453), (7, 56770674), (14, 28385337), (21, 18923558), (42, 9461779)]