2043349

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 2757888

約数和(自身を除く): 714539

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 223, 539, 833, 1309, 1561, 2453, 3791, 9163, 10927, 17171, 26537, 41701, 120197, 185759, 291907, 2043349]

約数ペア:

[(1, 2043349), (7, 291907), (11, 185759), (17, 120197), (49, 41701), (77, 26537), (119, 17171), (187, 10927), (223, 9163), (539, 3791), (833, 2453), (1309, 1561)]