198709053

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{1201}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 267824832

約数和(自身を除く): 69115779

約数列:

[1, 3, 131, 393, 421, 1201, 1263, 3603, 55151, 157331, 165453, 471993, 505621, 1516863, 66236351, 198709053]

約数ペア:

[(1, 198709053), (3, 66236351), (131, 1516863), (393, 505621), (421, 471993), (1201, 165453), (1263, 157331), (3603, 55151)]