407642214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9705767}}^1$

素因数の和:9705779

約数の個数: 16

約数和(自身を含む): 931753728

約数和(自身を除く): 524111514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9705767, 19411534, 29117301, 58234602, 67940369, 135880738, 203821107, 407642214]

約数ペア:

[(1, 407642214), (2, 203821107), (3, 135880738), (6, 67940369), (7, 58234602), (14, 29117301), (21, 19411534), (42, 9705767)]