1219893801

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{457403}}^1$

素因数の和:457540

約数の個数: 16

約数和(自身を含む): 1873526784

約数和(自身を除く): 653632983

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 457403, 1372209, 3201821, 9605463, 58090181, 174270543, 406631267, 1219893801]

約数ペア:

[(1, 1219893801), (3, 406631267), (7, 174270543), (21, 58090181), (127, 9605463), (381, 3201821), (889, 1372209), (2667, 457403)]