193996844205

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{30720007}}^1$

素因数の和:30720436

約数の個数: 16

約数和(自身を含む): 311132241024

約数和(自身を除く): 117135396819

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 30720007, 92160021, 153600035, 460800105, 12933122947, 38799368841, 64665614735, 193996844205]

約数ペア:

[(1, 193996844205), (3, 64665614735), (5, 38799368841), (15, 12933122947), (421, 460800105), (1263, 153600035), (2105, 92160021), (6315, 30720007)]