55320447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{202639}}^1$

素因数の和:202662

約数の個数: 16

約数和(自身を含む): 90782720

約数和(自身を除く): 35462273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 202639, 607917, 1418473, 2634307, 4255419, 7902921, 18440149, 55320447]

約数ペア:

[(1, 55320447), (3, 18440149), (7, 7902921), (13, 4255419), (21, 2634307), (39, 1418473), (91, 607917), (273, 202639)]