201325341

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{18401}}^1$

素因数の和:18932

約数の個数: 16

約数和(自身を含む): 307387008

約数和(自身を除く): 106061667

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 18401, 55203, 128807, 386421, 9586921, 28760763, 67108447, 201325341]

約数ペア:

[(1, 201325341), (3, 67108447), (7, 28760763), (21, 9586921), (521, 386421), (1563, 128807), (3647, 55203), (10941, 18401)]