1421365701

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{657127}}^1$

素因数の和:657240

約数の個数: 16

約数和(自身を含む): 2186921984

約数和(自身を除く): 765556283

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 657127, 1971381, 4599889, 13799667, 67684081, 203052243, 473788567, 1421365701]

約数ペア:

[(1, 1421365701), (3, 473788567), (7, 203052243), (21, 67684081), (103, 13799667), (309, 4599889), (721, 1971381), (2163, 657127)]