30981205321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2847799}}^1$

素因数の和:2847876

約数の個数: 16

約数和(自身を含む): 36087321600

約数和(自身を除く): 5106116279

約数列:

[1, 11, 23, 43, 253, 473, 989, 10879, 2847799, 31325789, 65499377, 122455357, 720493147, 1347008927, 2816473211, 30981205321]

約数ペア:

[(1, 30981205321), (11, 2816473211), (23, 1347008927), (43, 720493147), (253, 122455357), (473, 65499377), (989, 31325789), (10879, 2847799)]