1900971321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{121367}}^1$

素因数の和:121620

約数の個数: 16

約数和(自身を含む): 2656502784

約数和(自身を除く): 755531463

約数列:

[1, 3, 23, 69, 227, 681, 5221, 15663, 121367, 364101, 2791441, 8374323, 27550309, 82650927, 633657107, 1900971321]

約数ペア:

[(1, 1900971321), (3, 633657107), (23, 82650927), (69, 27550309), (227, 8374323), (681, 2791441), (5221, 364101), (15663, 121367)]