2782339

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 3414528

約数和(自身を除く): 632189

約数列:

[1, 7, 17, 103, 119, 227, 721, 1589, 1751, 3859, 12257, 23381, 27013, 163667, 397477, 2782339]

約数ペア:

[(1, 2782339), (7, 397477), (17, 163667), (103, 27013), (119, 23381), (227, 12257), (721, 3859), (1589, 1751)]