1999461615

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{316621}}^1$

素因数の和:317050

約数の個数: 16

約数和(自身を含む): 3206747616

約数和(自身を除く): 1207286001

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 316621, 949863, 1583105, 4749315, 133297441, 399892323, 666487205, 1999461615]

約数ペア:

[(1, 1999461615), (3, 666487205), (5, 399892323), (15, 133297441), (421, 4749315), (1263, 1583105), (2105, 949863), (6315, 316621)]