20139315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191803}}^1$

素因数の和:191818

約数の個数: 16

約数和(自身を含む): 36826368

約数和(自身を除く): 16687053

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191803, 575409, 959015, 1342621, 2877045, 4027863, 6713105, 20139315]

約数ペア:

[(1, 20139315), (3, 6713105), (5, 4027863), (7, 2877045), (15, 1342621), (21, 959015), (35, 575409), (105, 191803)]