200720247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{735239}}^1$

素因数の和:735262

約数の個数: 16

約数和(自身を含む): 329387520

約数和(自身を除く): 128667273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 735239, 2205717, 5146673, 9558107, 15440019, 28674321, 66906749, 200720247]

約数ペア:

[(1, 200720247), (3, 66906749), (7, 28674321), (13, 15440019), (21, 9558107), (39, 5146673), (91, 2205717), (273, 735239)]