1900213

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2280960

約数和(自身を除く): 380747

約数列:

[1, 7, 43, 59, 107, 301, 413, 749, 2537, 4601, 6313, 17759, 32207, 44191, 271459, 1900213]

約数ペア:

[(1, 1900213), (7, 271459), (43, 44191), (59, 32207), (107, 17759), (301, 6313), (413, 4601), (749, 2537)]