2017251257

素因数分解:

$7^3\times {\mathrm{307}}^1\times {\mathrm{19157}}^1$

素因数の和:19485

約数の個数: 16

約数和(自身を含む): 2360265600

約数和(自身を除く): 343014343

約数列:

[1, 7, 49, 307, 343, 2149, 15043, 19157, 105301, 134099, 938693, 5881199, 6570851, 41168393, 288178751, 2017251257]

約数ペア:

[(1, 2017251257), (7, 288178751), (49, 41168393), (307, 6570851), (343, 5881199), (2149, 938693), (15043, 134099), (19157, 105301)]