1389152163

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1407449}}^1$

素因数の和:1407506

約数の個数: 16

約数和(自身を含む): 2161843200

約数和(自身を除く): 772691037

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1407449, 4222347, 9852143, 29556429, 66150103, 198450309, 463050721, 1389152163]

約数ペア:

[(1, 1389152163), (3, 463050721), (7, 198450309), (21, 66150103), (47, 29556429), (141, 9852143), (329, 4222347), (987, 1407449)]