245462021

素因数分解:

$7^2\times {\mathrm{439}}^1\times {\mathrm{11411}}^1$

素因数の和:11864

約数の個数: 12

約数和(自身を含む): 286212960

約数和(自身を除く): 40750939

約数列:

[1, 7, 49, 439, 3073, 11411, 21511, 79877, 559139, 5009429, 35066003, 245462021]

約数ペア:

[(1, 245462021), (7, 35066003), (49, 5009429), (439, 559139), (3073, 79877), (11411, 21511)]