15981315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{152203}}^1$

素因数の和:152218

約数の個数: 16

約数和(自身を含む): 29223168

約数和(自身を除く): 13241853

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 152203, 456609, 761015, 1065421, 2283045, 3196263, 5327105, 15981315]

約数ペア:

[(1, 15981315), (3, 5327105), (5, 3196263), (7, 2283045), (15, 1065421), (21, 761015), (35, 456609), (105, 152203)]