1239731647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{947083}}^1$

素因数の和:947118

約数の個数: 16

約数和(自身を含む): 1636561152

約数和(自身を除く): 396829505

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 947083, 6629581, 10417913, 16100411, 72925391, 112702877, 177104521, 1239731647]

約数ペア:

[(1, 1239731647), (7, 177104521), (11, 112702877), (17, 72925391), (77, 16100411), (119, 10417913), (187, 6629581), (1309, 947083)]