4272457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 5515776

約数和(自身を除く): 1243319

約数列:

[1, 7, 17, 23, 49, 119, 161, 223, 391, 833, 1127, 1561, 2737, 3791, 5129, 10927, 19159, 26537, 35903, 87193, 185759, 251321, 610351, 4272457]

約数ペア:

[(1, 4272457), (7, 610351), (17, 251321), (23, 185759), (49, 87193), (119, 35903), (161, 26537), (223, 19159), (391, 10927), (833, 5129), (1127, 3791), (1561, 2737)]