138930477

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389161}}^1$

素因数の和:389188

約数の個数: 16

約数和(自身を含む): 224157312

約数和(自身を除く): 85226835

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 389161, 1167483, 2724127, 6615737, 8172381, 19847211, 46310159, 138930477]

約数ペア:

[(1, 138930477), (3, 46310159), (7, 19847211), (17, 8172381), (21, 6615737), (51, 2724127), (119, 1167483), (357, 389161)]