56740215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{540383}}^1$

素因数の和:540398

約数の個数: 16

約数和(自身を含む): 103753728

約数和(自身を除く): 47013513

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 540383, 1621149, 2701915, 3782681, 8105745, 11348043, 18913405, 56740215]

約数ペア:

[(1, 56740215), (3, 18913405), (5, 11348043), (7, 8105745), (15, 3782681), (21, 2701915), (35, 1621149), (105, 540383)]