2789745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^2$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 5132736

約数和(自身を除く): 2342991

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 5705, 17115, 26569, 79707, 132845, 185983, 398535, 557949, 929915, 2789745]

約数ペア:

[(1, 2789745), (3, 929915), (5, 557949), (7, 398535), (15, 185983), (21, 132845), (35, 79707), (105, 26569), (163, 17115), (489, 5705), (815, 3423), (1141, 2445)]