42137445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401309}}^1$

素因数の和:401324

約数の個数: 16

約数和(自身を含む): 77051520

約数和(自身を除く): 34914075

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401309, 1203927, 2006545, 2809163, 6019635, 8427489, 14045815, 42137445]

約数ペア:

[(1, 42137445), (3, 14045815), (5, 8427489), (7, 6019635), (15, 2809163), (21, 2006545), (35, 1203927), (105, 401309)]